H2P-485
Conservation of energy
H2 Physics · JC 2 · Easy · Conservation of energy
A 0.80 kg ball is dropped from rest from a height of 5.0 m. Ignore air resistance. What is the kinetic energy of the ball just before it hits the ground? (Take .)
- 39 J
- 4.9 J
- 9.8 J
- 78 J
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.