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March 28, 2015

Homework Help: physics - so important

Posted by maria on Monday, January 15, 2007 at 6:14pm.

In which of these cases is a youngster doing work in the school gymnasium?

climbing up a rope

lifting a set of weights from the floor to overhead

PLEASE HELP ME? i NEED TO KNOW THiS FOR A TEST TOMORROW iN PHYSiCS & i CANT SEEM TO FiND THE ANSWER ANYWHERE & i HAVE SO MANY OTHERS TO WORRY ABOUT.. CAN SOME1 PLEASEEEEEEEEEEE HELP? IT WOULD BE GREATLY APPRECIATED :) THANKS TO EVERY1

You know work is exercting some force for some distance IN the direction of the force. Isnt both of those exerting a force against gravity?

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