A particle is moving on a circular path of 10m radius. At any instant of time its speed is 5m/s and the speed is increasing at a rate of 2m/s2. At this instant the magnitude of the net acceleration will be nearly.
A
3.2m/s2
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B
2m/s2
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C
2.5m/s2
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D
4.3m/s2
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Solution
The correct option is C3.2m/s2 Net acceleration is the resultant acceleration of centripetal acceleration and tangential acceleration thus find both of them as follows: