Question
when an object is dropped to the ground from a height 10m. what is its kinetic energy at 5 m and just before coming to ground. if the mass is doubled how its velocity changes just before reaching the ground?
when an object is dropped to the ground from a height 10m. what is its kinetic energy at 5 m and just before coming to ground. if the mass is doubled how its velocity changes just before reaching the ground?