PH-920
Kinetic energy
Physics · Secondary 3 · Easy · Kinetic energy
A 0.030 kg metal pellet is fired horizontally at a speed of 40 m/s towards a soft block and comes to rest inside it. What is the kinetic energy of the pellet just before it hits the block?
- 24 J
- 1.2 J
- 600 J
- 0.75 J
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