PH-935
Kinetic energy
Physics · Secondary 3 · Easy · Kinetic energy
A 0.20 kg block is moving at a speed of 8.0 m/s just before it hits a wall and stops. Using the kinetic energy formula, what is the kinetic energy of the block just before impact?
- 6.4 J
- 1.6 J
- 12.8 J
- 3.2 J
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