PH-955
Gravitational potential energy
Physics · Secondary 3 · Hard · Gravitational potential energy
A 0.20 kg ball is dropped from rest from a height of 8.0 m. Ignore air resistance.
Using the formula for gravitational potential energy, what is the ball’s speed just before it hits the ground? (Take .)
Using the formula for gravitational potential energy, what is the ball’s speed just before it hits the ground? (Take .)
- 13 m/s
- 8.0 m/s
- 18 m/s
- 4.0 m/s
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