Mathematics · Laws of Motion
A block of mass 10 kg lying on a rough horizontal surface is pulled by a force F acting at an angle of 30° above the horizontal. If the coefficient of static friction μs = 0.25, the block will just start to move for a value of F equal to (Given g = 10 ms–2):
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 133.3 N
- 220.0 N
- 325.2 N
- 425.7 N✓
Correct answer
25.7 N
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