If you have a particle with constant acceleration, and you add the initial
and final velocities and then divide them by two, what you get is the average
velocity of the particle in that period of time.
Is this a question? or a statement that you are unsure of? Well anyways, this would be correct if acceleration was a constant but if acceleration is not a constant, the (not-constant) acceleration would change the rate of velocity and thus that statement/question would be false.
The acceleration of a car moving with uniform acceleration will remain constant. This means that the rate of change of its velocity will be consistent over time, resulting in a steady increase or decrease in speed.
You can use the equation: Displacement = (final velocity squared - initial velocity squared) / (2 * acceleration). Plug in the values of final velocity, initial velocity, and acceleration to calculate the displacement.
You can only know the distance for sure if acceleration or deceleration is constant. Add the start and end velocities and divide by two and then multiply by the time to get your distance.
To find acceleration, you take Vi [Initial Velocity] and you subtract if from Vf [Final Velocity.] (Vi - Vf) If they Vi and Vf are already given, you take the two givens and you subtract them from each other. Vi minus Vf. Do not do Vf minus Vi or it will be wrong. After you do that, you divide your answer from T [Time] (Vi - Vf) a= _____ t Once you get your answer, that will be your acceleration.
To calculate initial acceleration, you need to determine the change in velocity over time. Initial acceleration can be calculated using the formula a = (v - u) / t, where a is the acceleration, v is the final velocity, u is the initial velocity, and t is the time taken. By plugging in the values for initial and final velocities, along with the time taken for the change, you can find the initial acceleration.
To find the acceleration between 25 s and 30 s, you would need to know the initial and final velocities during that time interval. Acceleration is calculated as the change in velocity over time. Once you have the velocities at 25 s and 30 s, you can use the formula: acceleration = (final velocity - initial velocity) / time.
You need initial and final velocities (U,V) and distance (S), > acceleration = (V2 - U2) / (2 * S)
A change in velocity can be effected only by acceleration. Therefore, if the acceleration is zero, there is no change, so final velocity equals initial velocity.
To determine acceleration without time, you can use the formula: acceleration change in velocity / change in time. This means you need to know the initial and final velocities to calculate acceleration.
The car's acceleration between 25s and 30s can be calculated by determining the change in velocity during that time interval and dividing it by the time elapsed. Acceleration = (final velocity - initial velocity) / time. You need to know the initial and final velocities of the car during that time period to calculate its acceleration.
A change in velocity can be effected only by acceleration. Therefore, if the acceleration is zero, there is no change, so final velocity equals initial velocity.
No, the average velocity is calculated as the total displacement divided by the total time taken to travel that distance. It is not simply the mean of the initial and final velocities.
It's equal to the change in velocity (final velocity - initial velocity).
To calculate the rate of acceleration, you need to know the change in velocity of the basketball over the 4 seconds. If you have the initial and final velocities, you can use the formula: acceleration = (final velocity - initial velocity) / time. For example, if the basketball's initial velocity is 0 m/s and its final velocity is 8 m/s, the acceleration would be (8 m/s - 0 m/s) / 4 s = 2 m/s².
You can't.You only know what half the sum of (initial + final) is, (it's the average), but you don't know what the initial and final are.
To find the average speed during acceleration, you can calculate the average speed as the initial speed plus the final speed divided by 2. If you know the initial and final velocities, you can find the average speed over that acceleration period. Alternatively, you can use the formula: average speed = total distance traveled / total time taken.