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Grade: 12th Pass
        

A river of width w is flowing with a uniform velocity V . A bpat starts moving from point P also with velocity V relative to the river . The direction of resultant velocity is always perpendicular to the line joining boat and the fixed point R .point Q is on the opposite side of the river P , Q and R are in a staight line .If PQ=QR= w find (a) the trajectory of the boat (b) the drifting of the boat and (c) the time taken by the boat to cross the river.

7 years ago

Answers : (1)

RAJEEV CHOUDHARY
9 Points
							

1)trajectory will be circle.

2)Drift = Wsin60.

7 years ago
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Course Features

  • 101 Video Lectures
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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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