Rank each pendulum on the basis of its initial gravitational potential energy (before being released). Rank from largest to smallest To rank items as equivalent, overlap them.(60cm,2kg)(30cm,4kg)(45,3kg)(60,1kg)(30,2kg)(15cm,8kg)
since the value of the acceleration due to gravity is the same for all of them, multiplying the height with it mass is enough to determine w/c pendulum/s has/have largest/smallest potential energy. Thus this will be the order (45, 3kg)....(60, 2kg),(30,4kg),(15,8kg)......(60,1kg),(30,2kg)
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thank you so much but do know web site accept it or not let me finish it let u know. bunch of thanks.
I guess was not the corect answer. but I try ....
It is correct, check if there is typing error while you type the answer.
I checked it I thing u r wright but for some reason does not accept it. I'll talk to my teacher. Thanks
perhaps some of his units for height aren't cm. check 45 and 60 for their units. this could be your problem.
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