KE = ½mv² = ½ × 0.01 × 160000 = 800 J
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NEET UG 2026 — Physics Mechanics
easy
mcq
2026
Official previous-year question
Verified 30 May 2026.
Question
A bullet of mass 10 g moving with 400 m/s penetrates a wall and comes to rest. The loss in kinetic energy is:
Options
- A
400 J
- B
800 J
- C
200 J
- D
1600 J
Solution
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