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'mechanics'-wrk,energy,power

Tags: Science, Energy, Work, Mathematics, Physics
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Post: # 3,419,651
View Profile Lingqi
 
Reply Mon 29 Sep, 2008 07:06 pm
A car of mass M is travelling up a straight road inclined at angle b to the horizontal. The engine of the car is working at rate P. At an instant when the speed is v & the acceleration is f the resistance to the motion due to frictional forces is kMg,where k is a positive constant. Express P in terms of M,g,v,f,k & b.
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