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  • The work done in raising a car of 1000 Kg mass by 3 meter...
Multiple choice

The work done in raising a car of 1000 Kg mass by 3 meters above the ground is (g = 9.8 m/sec2)

  1. 30,400 J

  2. 29,400 J

  3. 28,400 J

  4. 27,400 J

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The work done is W = mgh = 1000 X 9.8 X 3 = 29,400 J The correct answer is (2)  

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