Two bodies of masses 4 kg and 16 kg ar at rest. The ratio of times for which the same force must act on them to produce the same kinetic energy in both of them is

Two bodies of masses 4 kg and 16 kg ar at rest. The ratio of times for

1.	Two bodies of masses 4 kg and 16 kg ar at rest. The ratio of times for which the same force must act on them to produce the same kinetic energy in both of them is
Answer» `1 : 4` `2 : 1` `1 : 2` `4 : 1` ANSWER :C