MCQOPTIONS
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MCQOPTIONS
| 1. |
For a body moving from position Xa to position Xb under a variable force, what is the work done? |
| A. | W = F * (X2 X1) |
| B. | -W = F * (X2 X1) |
| C. | W = -F * (X2 X1) |
| D. | W = F * (X1 X2) |
| Answer» B. -W = F * (X2 X1) | |