Speed of Earth when a rock of mass 60 kg falling towards Earth with sp – InterviewSolution

InterviewSolution

1.	Speed of Earth when a rock of mass 60 kg falling towards Earth with speed of 20 m s-1 is A. 2.4 × 10-22 m s-1 B. 3.5 × 10-33 m s-1 C. −2.0 × 10-22 m s-1 D. −3 × 1034 m s-1
Answer» C. −2.0 × 10^-22 m s^-1

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