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Grade: 12th Pass
        	

In figure shown on the right, the mass of the trolley is 100 kg, and it can move without friction on the horizontal floor. Its length is 12m. The mass of the girl is 50 kg. Friction exists between the shoes of the girl and the trolley''s upper surface, with µ = 1/3. The girl can run with a maximum speed = 9 m/s on the surface of the trolley, with respect to the surface. At t = 0 the girl starts running from rest to the right. The trolley was initially stationary. (g = 10 m/s2)
The minimum time in which the girl can acquire her maximum speed, for no slipping, is____
7 years ago

Answers : (2)

vinay soni
4 Points
							

is it 3 sec.....!!

7 years ago
Suraj Mahajan
18 Points
							

I am sorry I don''t have the exact answer but please post a solution if possible.

7 years ago
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Course Features

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


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