Mathematics · Work and Energy
A body of mass 500 g is at rest. What constant force is required to push it so that its final velocity becomes 20 m/s after covering a distance of 20 m on a frictionless surface?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15 J
- 210 J
- 310 N
- 45 N✓
Correct answer
5 N
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