Force, Work & Energy Worksheet-12

Force, Work & Energy Worksheet-12

True or False

1. The spoon acts as a lever when we use a spoon handle to open the lid of a tin.

2. A pulley is a complex machine.

3. A lever has a grooved wheel and a rope running between the grooves of the wheel.

4. Almost all vehicles have lever.

5. Almost all vehicles have wheels.

6. A rod which is connected to wheels is called a screw.

7. The axle moves the screw.

8. Moving heavy objects become easy with the help of a screw.

9. A rod which is connected to wheels is called an axle.

10. The axle moves the wheel.

Answer Key:

1. True

2. False

3. False

4. False

5. True

6. False

7. False

8. False

9. True

10. True