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