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(Solved by Expert Tutors) Hello I need help with following Physics Problem i need work done on A4




A 2-Mg Car is moving at 30 m/s to the right.it is chasing another 2-Mg car moving at 10 m/s also to the right

(A)if the two cars collide and stick togather what is the speed just after the collison?

(B)How much mechanical energy is lost in this collision




A cart of mass 15 kg is rolling along a level floor at a speed of 6 m/s A 5kg block dropped from the rest lands in the cart

(A)Find the momentum of the cart before the block was dropped (B)What is the momentum of the cart and block after the block is dropped (c) what is the speed of the car and block

 


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Apr 19, 2020

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