# Force, Work & Energy Worksheet-4

Force, Work & Energy Worksheet-4

Multiple Choice Questions:

1. What type of machine is a pulley?

(a) Simple                   (b) Complex

1. Which simple machine has a grooved wheel and a rope running between the grooves of the wheel?

(a) Pulley                     (b) Lever                     (c) Screw

1. Almost all vehicles have _____.

(a) Levers                    (b) Wheels                  (c) Wedges

1. What is a rod which is connected to wheels called?

(a) Axle                        (b) Inclined plane     (c) Lever

1. The axle moves the _____.

(a) Lever                      (b) Wheel                    (c) Wedge

1. Which of the following simple machine is a sloping surface?

(a) Axle                        (b) Inclined plane     (c) Lever

1. Which of the following simple machine  is used to push or pull heavy objects to/from a certain height?

(a) Pulley                     (b) Inclined plane     (c) Lever

1. A simple smooth board placed at an angle can be used as a/an _____.

(a) Inclined plane      (b) Wheel and axle   (c) Wedge

1. Identify the type of simple machine.

(a) Pulley                     (b) Inclined plane     (c) Lever

1. Heavy cartons can be loaded onto a truck by pushing the carton up an _____ board.

(a) straight                  (b) inclined