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Mahesh goes for morning walk along a sem...

Mahesh goes for morning walk along a semicircular path of 70 m radius. He starts from eastern end and reaches western end, then his displacement is said to be ......... m. (220, 140, 70)

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KUMAR PRAKASHAN-MOTION -FILL IN THE BLANKS
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  2. An object travels 25 m in 4s on a linear path and then another 50 m in...

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  3. Mahesh goes for morning walk along a semicircular path of 70 m radius....

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  4. ......... is not a vector quantity. (Speed, Velocity, Displacement)

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  5. Velocity of a bus moving on a linear path with 10 ms^(-1) increases to...

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  11. An electric train is moving at the constant speed of 120 km h^(-1). It...

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  12. A train takes 2 hour to reach Vadodara from Ahmedabad. The same train ...

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  13. A train covers 's' distance at the constant speed of 30 km h^(-1). The...

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  14. The distance covered by a car is known by the instrument ......... fit...

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  15. The speed of a motorcycle is 40 km h^(-1) for first 10 minute and 50 ...

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  16. Acceleration of an object moving with constant velocity is ..............

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  17. The speed of a scooter moving with constant speed 10 m s^(-1) is ........

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  18. The ratio of displacement and distance travelled for a moving body is ...

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  19. A stationary object starts moving. Its displacement is directly propor...

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  20. A boy is running on a circular path of radius r at the constant speed ...

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