Physics · Work, Energy and Power
A rectangular block of mass m slides down a frictionless inclined plane making an angle θ with the horizontal. The work done by the normal force on the block is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Zero✓
- 2mg cos(θ) × displacement
- 3mg sin(θ) × displacement
- 4Dependent on the value of θ
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Zero
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