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If a cyclist takes two minutes to compet...

If a cyclist takes two minutes to compete half revolution on a circular path of 120 m radius. What is the average speed?

A

1 m/s

B

3.14 m/s

C

2 m/s

D

4 m/s

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The correct Answer is:
B
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AAKASH SERIES-MOTION IN A STRAIGHT LINE -PRACTICE EXERCISE
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  6. Moving with a uniform acceleration from the state of rest a body cover...

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  7. A car travelling at 108 km/hour has its speed reduced to 36 km/hour wh...

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  8. Speeds of two identical cars are U and 4U at a specific instant. The r...

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  9. A car moving with constant acceleration crosses two points A and B wit...

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  10. A body covers 200 cm in the first 2 sec and 220 cm in the next 4 sec u...

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  11. A car A is traveling on a straight level road with a uniform speed of ...

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  13. If a body loses half of its velocity on penetrating 3 cm in a wooden b...

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  15. A person is running at his maximum speed of 4 m/s to catch a train. Wh...

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  16. When a man stands on a moving escalator he goes up in 50 sec. and when...

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  18. A bullet moving at 20 m/sec. strikes a wooden plank and penetrates 4 c...

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  19. A vehicle covers first half of its total distance at a speed 20 kmph. ...

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  20. A vehicle moves for 10 minutes at 20 "ms"^(-1) due north and stops for...

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