(b) A boy drops a 2kg of vase from height of 7.5m above the ground level. (i) What is the kinetic energy of the vase whe
Posted: Sat Jul 09, 2022 11:55 am
(b) A boy drops a 2kg of vase from height of 7.5m above the ground level. (i) What is the kinetic energy of the vase when it has fallen a distance of 3.5m? (ii) With what speed will the vase hit the ground? (Neglect air resistance, use g = 9.8m/s²).