Student P uses a force of 35 N to push a box 3.0 m across the floor.
Student Q uses a force of 22 N to push another box 1.8 m across the floor.
Which statement gives a full explanation why student P uses more energy than student Q?
1 )
Student P pushes his box a greater distance than student Q.
Student P pushes his box a greater distance and uses a bigger force than student Q.
3 )
Student P uses a bigger force than student Q.
4 )
Student P pushes a heavier box than student Q.
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!