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NUST NET - Practice Test - Physics - Work Energy and Power - Quiz 4

Practice 10 high yield MCQs on Physics from Chapter Work Energy and Power for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 4 of the series.

31. Speed of ball dropped from 5 m?



32. Work done by 10 N moving 5 m?



33. When is mechanical energy conserved?



34. Is gravitational force conservative?



35. Is friction a conservative force?



36. Speed at half max height for ball thrown up with 20 m/s?



37. Power of 60 kg person climbing 15 m in 10 s?



38. Max speed of 4 kg block on spring k=100 N/m pulled 0.5 m?



39. Work done by F=2x+3 from 0 to 4 m?



40. Final velocities in elastic collision?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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