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Q. |
One joule means that |
A. | work is done by a force of 1 N when it displaces a body through 1 m |
B. | work is done by a force of 1 kg when it displaces a body through 1 m |
C. | work is done by a force of 1 dyne when it displaces a body through 1 cm |
D. | work is done by a force of 1 g when it displaces a body through 1 cm |
Answer» A. work is done by a force of 1 N when it displaces a body through 1 m |
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