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School Physics Quiz : Work & Energy


Answer the following questions based on work & energy.

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Multiple choice

Your Performance  

1.

A body loses 3528 J of potential energy in falling through 90 m. If the gravitational acceleration is 9.8 m s-2, then the body has a mass of

  4 kg

  39 kg

  882 kg

  360 kg

  Half-n-half Clue
 

2.

A carton is pulled along the ground for a distance of 9 m. If the average frictional force is 46 N, then the work done is

  414 J

  9 J

  3726 J

  46 J

  Half-n-half Clue
 

3.

A mass of 100 kg is moved vertically upwards through a distance of 2 m. If the gravitational acceleration is 9.8 m s-2, then the work done against gravity is

  980 J

  19.6 J

  200 J

  1960 J

  Half-n-half Clue
 

4.

The energy acquired by a body because of its motion is called potential energy.

  True

  False

 

5.

_______ is the capacity to do work.

  Energy

  Pressure

  Force

  Half-n-half Clue
 

6.

The energy possessed by a body due to its position or configuration is called _______ energy.

  sound

  thermal

  kinetic

  potential

  Half-n-half Clue
 

7.

By definition, work is done when a _______ moves through a distance.

  pressure

  force

  mass

  Half-n-half Clue
 


 
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