[" 35.A man drops a "10kg" rock from the top of a "5m" ladder.What is its speed just before it hits the ground? "],[" What is its kinetic energy when it reaches the ground? "(g=10m/s^(2))]

A man drops a 10 kg rock from the top of a 5 m ladder. What is its speed just before it hits the ground ? What is its kinetic energy when it reaches the ground ? ( g = 10 m//s^(2) )

A man drops a 10 kg rock from the top of a 20 m ladder. What will be its kinetic energy when it reaches the ground ? What will be its speed just before it hits the ground ? Does the speed depend on the mass of the rock ?

A ball of mass 200 g falls from a height 5 metres. What is its kinetic energy when it just reaches the ground ? ( g = 9.8 m//s^(2) ).

A ball of mass 200 g falls from a height of 5 m. What will be its kinetic energy when it just reaches the ground ? (g=9.8ms^(-2))

A man drops a 20 kg object from the top of a 10m high building . What will be the velocity of the object when it just hits the ground?

A stone is dropped from a height of 20 m . (i) How long will it take to reach the ground? (ii ) What will be its speed when it hits the ground? (g= 10 m//s^2)

A bomb of mass 40 kg is dropped from an aeroplane at a height of 1 km above the ground. What is its kinetic energy (i) at the end of 10 s and (ii) on reaching the ground ?

A particle is dropped from a tower 180 m high. How long does it take to reach the ground ? What is the velocity when it touches the ground ? Take g=10m//s^(2) .