What are two examples of genetic factors?

Answer:

D

Explanation:

Answer:because of small amount of oxygen

Explanation:

If you get higher by the atmosphere the air will start to decrease

The equation that describes the motion of the buoy in simple harmonic motion can be written as:

y(t) = A * cos(ωt + φ)

Where:

- y(t) is the displacement of the buoy from its equilibrium position at time t.

- A is the amplitude of the motion, which is half the total distance traveled by the buoy, so A = 14 feet / 2 = 7 feet.

- ω is the angular frequency of the motion, which is calculated as ω = 2π / T, where T is the period of the motion. In this case, the period is 5 seconds, so ω = 2π / 5.

- φ is the phase constant, which represents the initial phase of the motion. Since the high point corresponds to the time t = 0, we can set φ = 0.

Therefore, the equation that describes the motion of the buoy is:

y(t) = 7 * cos((2π/5)t)

For more such questions on Harmonic motion visit:

brainly.com/question/26114128

#SPJ11

The bed slope required to produce the same tractive force on the bed with a discharge of 365 million m³/day can be determined using the given equation for mean velocity variation.

Bed width (B) = 600 m

Initial discharge (Q1) = 120 million m³/day

Initial bed slope (S1) = 7.5 cm/km

The equation for mean velocity (v) = 120 y^(2/3), where y is the water depth.

To find the bed slope (S2) for a new discharge (Q2) of 365 million m³/day, we need to equate the tractive force on the bed for both scenarios.

The tractive force on the bed can be represented as:

Tractive force =\((Rho * g * S * B * v^2) / (R * D50)\)

where:

Rho is the density of water,

g is the acceleration due to gravity,

S is the bed slope,

B is the bed width,

v is the mean velocity, and

R and D50 are constants.

Since we are comparing two scenarios with the same tractive force, the following equation can be formed:

\((Rho * g * S1 * B * v1^2) / (R * D50) = (Rho * g * S2 * B * v2^2) / (R * D50)\)

Simplifying the equation:

\(S1 * v1^2 = S2 * v2^2\)

Substituting the given values:

\(S_1 * (120 y_1^{(2/3))^2 = S_2 * (120 y_2^{(2/3))^2\)

Rearranging the equation:

\(S_2 = S_1 * (120 y_1^{(2/3)})^2 / (120 y_2^{(2/3)})^2\)

We know that Q = B * v * y, where Q is the discharge. Rearranging this equation gives:

\(v = Q / (B * y)\)

Substituting the values for Q1 and Q2, we have:

\(v1 = 120 million / (B * y1)\)

\(v2 = 365 million / (B * y2)\)

Substituting the expressions for v1 and v2 in the equation from step 7:

\(S_2 = S_1 * (120 y_1^{(2/3)})^2 / (120 y_2^{(2/3)})^2\)

\(= S_1 * (120^2 * y_1^{(4/3)}) / (120^2 * y_2^{(4/3)})\)

\(= S_1 * (y_1^{(4/3)} / y2^{(4/3)})\)

Since the bed material just begins to move when Q = 120 million m³/day, the velocity can be expressed as \(v = v_1 = 120 y1^{(2/3)}.\)

Therefore, the equation for S2 becomes:

\(S_2 = S_1 * (y_1^{(4/3)} / y_2^{(4/3)})\)

=\(S_1 * (120^{(4/3)} * y_1^{(4/3) }/ (120 y_2^{(2/3)})^{(4/3))\)

\(= S_1 * (120^{(4/3)} * y1^{(4/3)} / (120^{(4/3)} * y2^{(4/3)}))\)

\(= S_{1 * (y_1^{(4/3)} / y_2^{(4/3)})\)

Finally, substituting the values for y1 and y2:

\(S_2 = S_1 * (y_1^{(4/3) }/ y_2^{(4/3)})\)

= \(S_1 * (y_1^{(4/3)} / (365 / 120)^{(4/3)})\)

Now, you can substitute the values for y1, and S1, and calculate S2 accordingly.

To learn more about density  click here:

brainly.com/question/29775886

#SPJ11

Answer:

but the answer should be no as if 3 bulbs are connected together if one burns out the whole circuit will stop .hope you understood

please mark me as brainlist

Answer:

7 seconds

Explanation:

please see paper!

vf² = vo²+2ad

vf=vo+at

vf²=3.5²+2.2.75

vf²=312.25

vf=17.67 m/s

vf=vo+at

17.67 = 3.5 +2t

t=7.085 s

The kinetic energy of the child at the bottom of the incline is 106.62 J.

The given parameters:

The vertical height of fall of the child from the top of the incline is calculated as;

\(sin(20) = \frac{h}{2} \\\\h = 2 \times sin(20)\\\\h = 0.68 \ m\)

The gravitational potential energy of the child at the top of the incline is calculated as;

\(P.E = mgh\\\\P.E = 16 \times 9.8 \times 0.68\\\\P.E = 106.62 \ J\)

Thus, based on the principle of conservation of mechanical energy, the kinetic energy of the child at the bottom of the incline is 106.62 J since no energy is lost to friction.

Learn more about conservation of mechanical energy here: https://brainly.com/question/332163

To decrease power output while still doing the same amount of work, one can increase the time it takes to complete the task. This means that the work is being spread out over a longer period of time, reducing the amount of power required to complete it.


There are several ways to increase the time it takes to complete a task, such as taking more breaks, slowing down the pace of work, or breaking the task up into smaller parts. For example, if you are lifting weights, you can decrease the power output by doing more repetitions with a lighter weight, or by taking longer breaks between sets. This will still allow you to achieve the same amount of work, but with less power output.
Another way to decrease power output is to use more efficient equipment or techniques. For example, if you are using a lawn mower, switching to a more energy-efficient model or using a mulching blade can reduce the amount of power needed to mow the lawn. Additionally, adjusting the technique used to complete a task can also make it more efficient and require less power.
In conclusion, decreasing power output while still doing the same amount of work can be achieved by increasing the time it takes to complete the task, using more efficient equipment or techniques, or breaking the task up into smaller parts.

To know more about power visit :

https://brainly.com/question/30150415

#SPJ11

Answer:

True

Explanation: How are you gonna kick a ball if you have no power (strength) and how you gonna kick it if you dont have enough move your leg fast (speed) towards the ball

Answer:

the answer to this would be D.

Answer: Its D but it might swap to another letter so keep your eye out bud pass this test good luck

Explanation:

it is true. the trajectory reaches the value of zero at the top

Answer:

it is very hard but i am trying to help you.

Explanation:

155-newton box going up a ramp. The gravitational potential energy in the universe totals 279J, which is what causes the box to move from point A to point B when force F is applied.

The formula for gravitational force is P.E. = mgh, whereby g is the force caused by gravity (9.8 m/s2 at the earth's surface) and h is the elevation in metres. The units for gravitational potential energy are kg m2/s2, which are the same as those for kinetic energy.

The amount of gravitational potential energy an object has depends on how high it is above the surface whenever the height is the smallest. Point B in the given diagram is the lowest point and is closest to the Earth's surface vertically.

To know more about  potential energy visit :

https://brainly.com/question/24284560

#SPJ1

Answer:

22.369363 mi/h

Explanation:

Average Speed Calculation - suppose we want to calculate Usain Bolt's average speed during his world record winning 100 m sprint race in Berlin on August 16, 2009. What do we know?

We want to calculate Bolt's average speed

The distance was, of course, 100 meters

Bolt ran the distance in 9.58 seconds.

Bolt ran 11.42 yards per second during the race. Setting meters per second, you get 10.44 mp/s; miles per hour - 23.35 mph; kilometers per hour - 37.58 km/h; etc.

Travel Time Calculation - Suppose, you drove 21 miles with an average speed of 45 miles per hour. How long did you drive?

You traveled 28 minutes.

Distance Calculation - Let's calculate, how many miles you can travel, driving 2 hours and 30 minutes with an average speed of 55 miles per hour?

As you can see, the answer is 137.5 miles or 221.28 kilometers or 119.48 nautical miles, etc.

Assume, V - stands for average speed (velocity), T - stands for traveling time, and D - stands for traveled distance.

Average speed can be calculated by using the formula: V = D/T

The traveled distance can be calculated as D = V*T

Traveling time can be calculated using: T = D/V

Using the formulas remember about the units. For example, if the distance is given in meters and the time is given in seconds, the calculated average speed is given in meters per second. To convert it to other units of measurement, you can use our speed converter. If the distance is given in yards and speed is given in miles per hour, to get time in hours, you HAVE TO convert yards to miles or miles per hour to yards per hour first.

Answer:

search up the kinetic energy and potential energy etc. then take them and look at the characteristica are they the same? What makes them similar? Why are they different ? How? Then add the chemical nuclear and electrical changes it creates. Now the rest! There you’ve got this! If you need support I’m here! Hope this helped!

Explanation:

To determine the magnitude of current flowing through a copper wire, we can use the equation that relates current, drift velocity, and the cross-sectional area of the wire.

In Example 20.3 of the textbook, it is stated that the current (I) is given by the equation:

I = n * A * v * q

Where:

I is the current,

n is the number density of charge carriers (electrons in this case),

A is the cross-sectional area of the wire,

v is the drift velocity of the charge carriers,

q is the charge of an electron.

Given that the drift velocity (v) is 1.40 mm/s and the diameter of the wire is 1.700 mm, we can calculate the cross-sectional area (A) of the wire. The diameter of the wire is twice the radius, so the radius (r) is 1.700 mm / 2 = 0.850 mm = 0.850 × 10^(-3) m.

The cross-sectional area (A) of the wire can be calculated using the formula for the area of a circle:

A = π * r^2

Substituting the values, we have:

A = π * (0.850 × 10^(-3))^2

Now we can calculate the current (I) using the known values for the number density (n) and the charge of an electron (q):

I = n * A * v * q

Remember to convert all units to SI units (meters and coulombs) for accurate calculations.

Learn more about drift velocity visit:

brainly.com/question/31580648

#SPJ11

According to the given statement is the 59.21° angle was her force directed.

The word "force" has a specific meaning in science. At this level, calling a force a shove or a pull is entirely appropriate. A charge is not really something an object "has in it" or that it "contains." One thing experiences a force from another. Living organisms or inanimate objects are not the only things that can be considered forces. Every time two items interact, a force is exerted on every one of the objects. The force is no longer felt by the two objects when the interaction ends.

Work done = force × distance

236J = 18.9cos(o) × 24.4

236/24.4 = 18.9cos(o)

(0.5117)cos^-1 = (o)

59.21°

To know more about Force visit:

https://brainly.com/question/13191643

#SPJ4

Answer:

1. 2.5s

Explanation:

1. For time, divide Distance / speed

25m / 10

=2.5s

As a result, the short copper wire's effect on the electric field's magnitude at the specified place is approximately 0.019 N/C.

a) Using Coulomb's law, we may determine the electric field at the specified point:

E = k * Q / r^2. Here, Q equals 2 10-9 C and r equals 0.4 m. Using these numbers as inputs, we obtain E = (8.99 109 N*m2/C2) * (2 × 10^-9 C) / (0.4 m)^2\sE ≈ 1.125 N/C

b) It is possible to think of the short copper wire as an electric dipole with the dipole moment defined by: p = 2 * L * q B = * I / (2 * * r).

q ≈ 1.26 × 10^-6 C/m

E = (1 / (4 * )) * (p / r 3) * (2 * x / d) / (0.2 m) / (E 0.019 N/C) E = (1 / (4 * 8.85 10-12 F/m)) * (2 * 0.008 m * 1.26 10-6 C/m) Hence, the approximate change in the electric field's strength at the specified position as a result of the short copper wire's effect on the electric field's magnitude at the specified place is approximately 0.019 N/C.

Learn more about electric field here:

https://brainly.com/question/12943568

#SPJ4

Answer:6/1 %50 x11

Explanation:

25-45

Answer

  96mph

Explanation:

You are given "144 miles in 90 minutes" and what you need to figure out is "144 km in X hours." To go from 90 min to hours, you can do 90 min * 1hr/60min = 1.5 hrs or 144 km in 1.5 hrs or 144 km per 1.5 hours. 144/1.5 = 96.

From the given options let's select the example which shows a conceptual model.

A conceptual model can be said to be a model which shows an abstract representation of any concept which can be visualized or imagined than other models.

It is a model which the designers want users to understand.

From the list, the best option which is an example of a conceptual model is a mental image of gas molecules as tiny balls.

Let's say, for example, you imagine or have a mental picture of gas molecules using your imagination, it helps to understand how a vacuum system works and you can easily solve the problem if something goes wrong.

Therefore, the example of a conceptual model is:

A mental image of gas molecules as tiny balls.

• ANSWER:

A. mental image of gas molecules as tiny balls

Part A)

The momentum of a particle of mass m traveling at velocity v can be expressed as p = mv. Solving for v, we get:

v = p/m

Substituting the momentum of the particle as mc, we get:

v = mc/m = c

Therefore, the speed of a particle whose momentum is mc is c, which is the speed of light in a vacuum.

Part B)

The momentum of a particle with mass m and velocity v can be expressed as p = mv. Solving for v, we get:

v = p/m

Substituting the given values, we get:

v = (410,000 kgm/s)/(2.4 g) = (410,000 kgm/s)/(0.0024 kg) = 170,833,333.33 m/s

Expressing this speed as a fraction of c, we get:

v/c = (170,833,333.33 m/s) / (299,792,458 m/s) = 0.5704

Therefore, the speed of the particle is approximately 0.5704 times the speed of light in a vacuum.

To know more about momentum please visit:

https://brainly.com/question/20301772

#SPJ11

Answer:

8

Explanation:

All noble gasses have 8 electrons in their outer shell

Sir Isaac Newton's three laws of motion are manifested in nearly every activity of everyday life including traffic accidents. From flying birds to racing cars these laws of motion are everywhere. In fact, nearly 99% of all activity in our physical world is usually governed by these laws.

Newton's laws of motion are very important when engineers design airplanes sports equipment cars train toys and more. This article describes Newton's three laws of motion in car accidents. Newton's first law of motion states that when an object is in motion, it will move at the same speed and in the same direction, or if it is at rest, it will continue to move until acted upon by an external force. In other words, objects have a natural tendency to continue doing what they were doing until they respond.

In the absence of an external force, a moving object maintains its original state of motion or remains stationary.  This law is usually called the law of inertia. Newton's second law of motion states that an object subjected to a force experiences an acceleration such that the force is equal to the mass times the acceleration. Mathematically this is expressed as . In other words, the force exerted during a collision is proportional to the mass of the colliding vehicle. This means that the more force a car collides with the more force it applies which means more destruction. The opposite is also true If the mass of the colliding vehicle is less, less force will be applied and there will generally be less destruction.

Learn more about A car crash here:-https://brainly.com/question/25241464

#SPJ1

The work done on the particle with mass 'm' to accelerate it from a speed of 0.910c to a speed of 0.984 c is equal to (0.0778mc²).

When mass is represented as a variable, the work done on the particle can be expressed as:

W = ΔKE = (1/2) × m × ((v_final)² - (v_initial)²)

Given:

Initial speed (v_initial) = 0.910 c

Final speed (v_final) = 0.984 c

Substituting these values into the equation, we have:

W = (1/2) × m × ((0.984 c)² - (0.910 c)²)

Simplifying further:

W = (1/2) × m × ((0.984² - 0.910²) × c²)

W = (1/2) × m × (0.1556 × c²)

W = (0.0778mc²).

Learn more about Work here: https://brainly.com/question/30280752

#SPJ11

Answer:

B

explanation:

The car is not making a change in speed.