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A CAER OF MASS 500 KG IS TRAVELLING WITH CONSTANT VELOCITY v UP A STRAIGHT ROAD INCLINED AT ANGLE 30 DEG. TO THE HORIZONTAL. iF THE RATE OF CHANGE OF ITS POTENTIAL ENERGY WITH RESPECT TO TIME IS 50000J/S . FIND v

A CAER OF MASS 500 KG IS TRAVELLING WITH CONSTANT VELOCITY v UP A STRAIGHT ROAD INCLINED AT ANGLE 30 DEG. TO THE HORIZONTAL. iF THE RATE OF CHANGE OF ITS POTENTIAL ENERGY WITH RESPECT TO TIME IS 50000J/S . FIND v

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1 Answers

dee yy tutu
14 Points
12 years ago

mgh=u

Ssin30=h

mgs/2=U

diff.

mgv/2=dU/dT

500*10*v/2=50000

  solve

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