A cyclist moving on circular track of radius 50 metres completes one revolution in 4 min .what is his average speed and average velocity
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First change the unit i.e min to sec and then divide distance with time
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IN ONE FULL REVOLUTION AVERAGE VELOCITY IS ZERO.SINCE DISPLACEMENT = ZERO.
DISTANCE = RADIUS*2
50*2
- =100 M
TOTAL TIME = 4 MIN = 240 SEC
100/240 = 5/12 M/2
Explanation:
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