the final velocity assuming that the mass is falling and that air resistance can be ignored but it is acceleration not mass that is important (can be gravity)
final velocity is = ( (starting velocity)2 x 2 x acceleration x height )0.5
Without distance, you have to know time, initial velocity, and acceleration, in order to find final velocity.
Use the formula Acceleration = (final velosity - initial velocity)/ time.
1/2mv^2 = mgh
The final velocity is (the initial velocity) plus (the acceleration multiplied by the time).
If you have the mass, you can find the acceleration from Newton's Second Law, a=F/m where a is the acceleration, m is the mass, and F is the force. Then the velocity is given by the standard formula v=vo+at where v is the final velocity, vo the velocity at t=0, probably 0 in your case. If so v=at.
Without distance, you have to know time, initial velocity, and acceleration, in order to find final velocity.
(acceleration X time) + beginning velocity = final speed
Use the formula Acceleration = (final velosity - initial velocity)/ time.
In that case, you don't have enough information.
1/2mv^2 = mgh
v = 2s/t - u where u=initial velocity, v=final velocity, s = distance and t = time
You use the information you're given, along with the equations and formulas you know that express some kind of relationship between the information you're given and the initial and final velocity.
If you take initial velocity(Vi) to be zero and the final velocity (Vo) to be a known. Puting the knowns into a triganonomical equation and solving for the value of D would give an answer
The final velocity is (the initial velocity) plus (the acceleration multiplied by the time).
Kinetic energy is equal to potential energy during the change
You subtract the initial velocity from the final velocity and divide by the time interval.
if by 'you', you mean 'u' then u is the initial velocity v is the final velocity. you need to know the initial velocity in trajectory question (motion of an object through the air) to find height, acceleration, time etc.