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Question: Answered & Verified by Expert
A person pushes a block of mass 4 kg up a frictionless inclined plane 10 m long and that makes an angle of 30° with the horizontal. Then the work done is 
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Options:
  • A 33.5 J
  • B -392 J
  • C 339.4 J
  • D 196 J
Solution:
2859 Upvotes Verified Answer
The correct answer is: 196 J
W= - (Mg Sin θ) d

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