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In Fig. 2.8...

In Fig. 2.8

A

retardation is uniform

B

velocity is decreasing with time

C

beyond M, the body has negative velocity

D

all the above are incorrect

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The correct Answer is:
D
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MCGROW HILL PUBLICATION-MOTION-HIGHER ORDER THINKING QUESTIONS
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  2. The location of a particle has changed. What can you say about the dis...

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  3. A train 120m long is going towards north direction at a speed of 8ms^(...

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  4. Which of the following velocity-time graphs does not represent motion ...

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  5. A boy completes one round of a circular track of radius r in 40 s. His...

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  6. A particle starts from the origin, goes along X-axis to the point (30m...

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  7. A car runs on a circular track at a constant speed. The circular track...

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  8. In question 68 above, the average velocity of the car is

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  9. Which of the following distance-time graphs is not possible?

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  10. Two persons start running towards each other from two points that arc ...

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  11. In question 71 above, two persons meet each other from the first point...

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  12. If a car at rest accelerates uniformly to a speed of 144km/h 20 s, it ...

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  13. A body starting from rest is moving with a uniform acceleration of 8m/...

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  14. A 120 m long train is moving in a direction with a speed of 20ms^(-1)....

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  15. A bullet is fired with a speed of 10^(3)ms^(-1) in order to hit s targ...

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  16. A car moves for half of its time at 80 km//h and for rest of time at 4...

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  17. The distance (5) travelled varies with time (t) for four different-bod...

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  18. The area under acceleration-time graph gives

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  19. The displacement of a body is given to be proportional to the cube of ...

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  20. Fig. 3.39 shows the acceleration - time graph for a particle in rectil...

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