Q. 14. A man exert 10 N force on road-roller due to which 10 m displacement take
place. Find the work done by gravitational force acting on the road-roller.
A. 100 J
B. 10 J
C. 1 J
D. 0 J
Answers
Answered by
3
Explanation:
Ans. 1 Joule of work is said to be done when force of 1 Newton acts on a by and ... A lamp consumes 1000 J of electrical energy in 10 s. ... (d) No displacement, hence no work is done.
Answered by
0
Answer:
Explanation:
Ans. 1 Joule of work is said to be done when force of 1 Newton acts on a by and ... A lamp consumes 1000 J of electrical energy in 10 s. ... (d) No displacement, hence no work is done.
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