Sample questions
You've seen the pattern — here are a few of the actual PYQs.
NDA2023
The power required to lift a mass of 8·0 kg up a vertical distance of 4 m in 2 s is (taking acceleration due to gravity as 10 m/s^2) :
- A 80 W
- B 160 W ✓
- C 320 W
- D 640 W
✓ Correct answer: (B)
Science & Technology › Physics & Chemistry
NDA2021
Work is said to be one Joule when a force of
- A 4 N moves an object by 25 cm. ✓
- B 2 N moves an object by 1 m.
- C 1 N moves an object by 1 cm.
- D 1 N moves an object by 50 cm.
✓ Correct answer: (A)
Science & Technology › Physics & Chemistry
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