Activity 9
Solve these problems:
Problem 1:
A man pushes a box for 10 m. To move the box, the man makes a 200 N force. Find the work done in the process.
Problem 2:
A person pulls a rope to lift an object from the floor. The height reached is 15 m, and the work done is 4500 J. Determine the force necessary to lift the object.
Problem 3:
A 400 N force is applied to move a motorbike doing 20.000 J of work in the process. Find the distance the motorbike has been moved.