Available Answers

1. 1.

   Match the following.

   a. Screw	i. Knife
   b. Wedge	ii. Fishing rod
   c. Inclined plane	iii. Sewing machine
   d. Lever	iv. Flyover
   e. Wheel axle	v. Car jack

    

2. 2.

   Fill in the blanks.

   1. An example of a pulley is _________________.
   2.  _________________ helps to lift objects to a height.
   3. A _________________ is used to move objects tp places that are hard to reach.
   4. The force which we apply to move objects in a lever is called _________________.
   5. In a _________________ class lever, the fulcrum is between the load and effort.
3. 3.

   What is a lever?
4. 4.

   What is a fulcrum?
5. 5.

   Name the three points in a lever.