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Question 52Asked in RRB JE CBT-1, 19 Feb 2026, Shift 1 (9:00 AM)

A cricket ball of mass 0.15 kg is thrown horizontally at 30 m/s from the top of a building.

A cricket ball of mass 0.15 kg is thrown horizontally at 30 m/s from the top of a building. What is the ball's kinetic energy as it leaves the hand?
  1. A90 J
  2. B135 J
  3. C67.5 J
  4. D45.5 J
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Correct answer: (C) 67.5 J

From RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM)

This is question 52 of RRB JE CBT-1 PYQ 19 Feb 2026, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.