Which falling object has the least kinetic energy when it collides on the ground?
A. 120 Kg of sand falling 12 m/s
B. 12 Kg of water falling at 10 m/s
C. 12 Kg of sand falling at 8 m/s
D. 120 Kg of water falling at 12 m/s
A. 120 Kg of sand falling 12 m/s
B. 12 Kg of water falling at 10 m/s
C. 12 Kg of sand falling at 8 m/s
D. 120 Kg of water falling at 12 m/s