MCQOPTIONS
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| 1. |
A stone with mass of 0.1 kg is catapulted as shown in the figure. The total force Fx (in N) exerted by the rubber band as a function of distance x (in m) is given by Fx = 300x2. If the stone is displaced by 0.1 m from the un-stretched position (x = 0) of the rubber band, the energy stored in the rubber band is |
| A. | 0.01 J |
| B. | 0.1 J |
| C. | 1 J |
| D. | 10 J |
| Answer» C. 1 J | |