Two people shove on a wall with 100 N. The wall doesn’t move. How much work is done?

A student lifts 100 N of books 1 m to his shoulder. He walks forward 10 m to the stairs and goes up 3 m. He walks 20 m forwards to class. How much work has been done to the books?

200 J of work are done to a pile of gravel. The gravel is moved 20 m. How much force was needed to move the gravel?

A hunter drags his kill using 500 N. The work done to the deer is 1000 J. How far was the deer dragged?

Arnold uses one hand to lift 400 N 0.5 m ten times. How much work did he do with his muscles?

How much force is needed to do 100 J moving something 10 m?

How far did a ball move if it weighs 70 N and it had 35 J of work done to it? 70 N ball- What kind of ball could this be?

How many newtons are needed to do 100 J of work in 25 m?

200 N are necessary to move a rock, in which motion 400 J of work is done. How far did the rock move?