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Grade: 9
        
A 1 kg mass is projected down a rough  circular track (radius =2m ) placed in a vertical plane .
The speed of mass at point p is 3m/s and at q is 6 m/s .How much work is done on the mass between the points p and q by the force of friction ? ( Take g= 10m/s^2)
8 months ago

Answers : (1)

Khimraj
2894 Points
							
Please attach the image of track so point p and q are visible.
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8 months ago
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  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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