Class 9 Physics Competitive Exam MCQs – Practice Test 21 (Chapter 9)

Work and Energy MCQs with Answers PDF Download – Test 21

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Free "Class 9 Physics" App Download with MCQ: A metal box of mass 400 kg strikes the ground with the velocity of 30 ms^-1. kinetic energy will be; with answers: 150 j, 180 j, 120 j, and 140 j for physics expert tutoring help. Solve Kinetic energy MCQ Questions, download Google e-Book (Free Chapter) to enhance school performance.

Work and Energy MCQs – Practice Test 21 PDF Download

MCQ 101: A metal box of mass 400 kg strikes the ground with the velocity of 30 ms^-1. The kinetic energy will be:

180 J
150 J
120 J
140 J

Work and Energy MCQs App & e-Book – Class 9 Physics Competitive Exam

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