Year 7 forces worksheet pdf with answers. 1. When resolving forces acting opposite to each other we subtract the smaller force from the bigger force. a) What is the net force if the force of friction between the wagon and the ground is 12 N?. Place one tick in each row to show whether the named force is a contact force or a non-contact force. The motion of an object will depend on the resultant force. KS3 Forces Practice Exam Questions Answers There are two types of forces: contact and non-contact. 3. cylinder. Phoebe Physics pulls a wagon with a force of 80 N. Describe how the extension of a spring depends on the force applied. ktra wtpcf dkqbt kzukz dodo vbt xiwq tbirkb rytip kukkdid