A body of mass 5kg falls from a height of 5m. How much energy does it possess at any instant?

A body of mass 1 kg falls from a height of 5 m How mcuh energy does it posses at any instant ?(Take g=9.8 m s^(-2) )

A metal ball of mass 5 kg falls from a height of 490 m. How much time will it take to reach the ground ?

A metal ball of mass 5 kg falls from a height of 490 m. How much time will it take to reach the ground ?

A metal ball of mass 5 kg falls from a height of 490 m. How much time will it take to reach the ground ? (g=9.8m//s^(2))

Solve the following examples / numerical problems: A metal ball of mass 5 kg falls from a height of 490 m. How much time will it take to reach the ground ?

A body of mass 5 kg falls from a height of 20 metres on the ground and it rebounds to a height of 0.2 m. If the loss in potential energy is used up by the body, then what will be the temperature rise? ("specific heat of material = 0.09 cal gm"^(–1@)"C"^(–1))

A body of mass 5 kg falls from a height of 10 m to 4 m. Calculate : (i) the loss in potential energy of the body, and (ii) the total energy possessed by the body at any instant ? (Take -10 m s^(-2)

A body of mass 0.02 kg falls from a height of 5 metre into a pile of sand. The body penetrates the sand a distance of 5 cm before stoping. What force has the sand exerted on the body ?

A body of mass 0.02 kg falls from a height of 5 metre into a pile of sand. The body penetrates the sand a distance of 5 cm before stoping. What force has the sand exerted on the body ?