MCQOPTIONS
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| 1. |
The length of a pendulum is 60 cm. The angle through which it swings when its tip describes an arc of length 16.5 cm will be |
| A. | 15° 30' |
| B. | 15° 45' |
| C. | 16° 15' |
| D. | 16° 45' |
| Answer» C. 16° 15' | |