physics - so important
posted by maria .
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?
physics - so important -