PH-991
Conservation of energy
Physics · Secondary 3 · Medium · Conservation of energy
A 0.20 kg ball is dropped from rest and reaches a speed of 8.0 m/s just before hitting the ground. Assuming no air resistance, what is the loss in gravitational potential energy of the ball?
- 6.4 J
- 3.2 J
- 1.6 J
- 12.8 J
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.