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a man is pulling rope at a contant speed of 10m/s with a power of 500 joules/s. the change in KE of bolck is  100 joule /s. find the mass of bolck.


block is hanging with a massless rope, over a pulley. other end of rop is being pulled with an angle of 60 degrees being made between ropes around pulley.


 


 

8 years ago

Answers : (1)

Tapan mohanty
17 Points
							I think mass of the block is around 3.5kg.
						
8 years ago
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Course Features

  • 110 Video Lectures
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  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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