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sachin singh Grade: 12
        

A ferries wheel with radius 20 m which rotates counterclockwise, is just starting up. At a given moment, a passenger on the rim of the wheel and passing through the lowest point of his circular motion is moving at 3.00m/s and in gaining speed at a rate of .


Find the magnitude of the passenger's acceleration at the instant.

6 years ago

Answers : (1)

vikas askiitian expert
510 Points
										

 total accleration =( Ac^2 + At^2)^1/2  (Ac,At are centripital and tangential accleration)


               ={(v^2/r)^2+ a^2}^1/2


               v=3, a=0.5,r=20


  after substituting these values


          a=0.67 m/s^2

6 years ago
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