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A stone of mass 500g strikes the ground with a velocity of 20 ms-1. how much is the kinetic energy of the stone at the time it strikes the ground?

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A stone of mass 500g strikes the ground with a velocity of 20 ms-1. how much is the kinetic energy of the stone at the time it strikes the ground? Answer: 100 J

The kinetic energy of the stone when it strikes the ground is 100 J.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the Directorate of Nursing Sindh Karachi (DNSK) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.