Question

A type of toy catapult consists of a moveable plunger which has the spring attached the handle was pulled down to fully compress the spring and on release the metal balls of mass 0.1kg weight 1 N) was projected 0.75 m vertically.

Answer 1

Answer:

wish I could attach the photos for you to see) . ... One force, vertically down, is the weight W of the ball and the second is the force N ... The ship is in free fall with respect to the ...