

MCQOPTIONS
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1. |
__A stone of mass 1 kg is tied to a string of length 1 m and whirled in a horizontal circle at a constant angular speed 5 rad/sec. The tension in the string is,__ |
A. | 5 N |
B. | 10 N |
C. | 15 N |
D. | 25 N |
Answer» E. | |