The velocity acquired by a body moving with uniformaccelertion is `30 m s^(-1)` in `2s` and `60 ms ^(-1)` in `4 s`, The initial velocity is .

A body is moving with a uniform acceleration coverss 40 m in the first 4 s and 120 m in next 4s. Its initial velocity and acceleration are

Velocity of a body moving with uniform acceleration of 3 m//s^(2) is changed through 30 m/s in certain time. Average velocity of body during this time is 30 m/s. Distance covered by it during this time is

A body is moving with uniform acceleration covers 200 m in the first 2 s and 220 m in the next 4s. Find the velocity in ms ^(-1) after 7 s.

A body is moving with uniform acceleration covers 200 m in the first 2 s and 220 m in the next 4s. Find the velocity in ms ^(-1) after 7 s.

A body moving with a velocity of 10ms^(-1) increases its velocity to 20ms^(-1) in 2 s. Then the rate of change in velocity is ______.

A body moving with velocity of 10ms^(-1) increases its velocity to 20ms^(-1) in 2 s. then the rate of change in velocity is ___-

An object moving with a velocity of 50 ms^(-1) comes to rest after 20 s. What is its initial velocity ?

A body starting with an initial velocity of 5 m//s , moves with a uniform acceleration of 2 m//s^(2) . After some time it attains a velocity of 13 m//s . Find the distance covered by the body during this period.

A car travels a distance 100 m with a constant acceleration and average velocity of 20 m s^(-1) . The final velocity acquired by the car is 25 m s^(-1) . Find : (i) the initial velocity and (ii) acceleration of car.