MCQOPTIONS
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| 1. |
A simple pendulum of length l and mass (bob) m is suspended vertically. The string makes an angle q with the vertical. The restoring force acting on the pendulum, is (MHT-CET-2005) |
| A. | mg tan q |
| B. | mg sin q |
| C. | - mg sin q |
| D. | - mg cos q |
| Answer» D. - mg cos q | |