A stone of mass 0.4 kg is projected vertically upward through a height 10 m. if g=10 `ms^(-2)`, calculate the potential energy of the stone at the highest point.

A stone of mass 500g is thrown vertically upwards with a velocity of 15 m s^(1) . Calculate :(a)The potential energy at the greatest height,(b)The kintic energy on reaching the ground ,and (c )the total energy at its half way point.

A particle is projected vertically upwards from ground with velocity 10 m // s. Find the time taken by it to reach at the highest point ?

A stone of mass 0.4 kg is thrown vertically up with a speed of 9.8 ms^(-1) . Find the potential energy after half second.

A stone is projected vertically upward to reach maximum height h. The ratio of its kinetic energy to its potential energy at a height (4)/(5) h, will be

A stone of mass 0.10 kg is projected vertically upward by expending 80 J of energy. How high the stone rises ? [Take g=10 ms^(-2) ] [80 m]

A particle of mass 2 kg is projected vertically upward with a velocity of 20 m/s. It attains maximum height of 17 m. The loss in mechanical energy due to air drag is ( g = 10 ms^-2)

A stone is projected vertically up from the ground with velocity 40 ms^(-1) . The interval of time between the two instants at which the stone is at a height of 60 m above the ground is (g = 10 "ms"^(-2))

A stone is allowed to fall from the top of a tower 100m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25m/s. Calculate when and where the two stones will meet.

A stone of mass 0.05 kg is thrown vertically upwards. What is the direction and magnitude of net force on the stone during its upward motion?

A stone is dropped freely from the top of a tower and it reaches the ground in 4 s. Taking g = 10 m s^(-2) , calculate the height of the tower.