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An object may have...

An object may have

A

Varying speed without having varying acceleration

B

Varying velocity without having varying speed

C

Non-zero acceleration without having varying velocity

D

Non-zero acceleration without having varying speed

Text Solution

Verified by Experts

The correct Answer is:
A, B, D
Acceleration = Rate of charge of velocity i.e. velocity can be changed by changing its direction, speed or both.
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ALLEN-KINEMATICS-EXERCISE-02
  1. A particle moves in x-y plane and at time t is at the point (t^2, t^3 ...

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  2. The figure shows the velocity time graph of the particle which moves a...

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  3. An object may have

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  4. A particle moves with constant speed v along a regular hexagon ABCDEF ...

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  5. A particle moves along x-axis according to the law x=(t^(3)-3t^(2)-9t+...

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  6. A particle moving along a straight line with uniform acceleration has ...

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  7. A particle moves along x-axis and its x-coordinate changes with time a...

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  8. The co-ordinates of a particle in x-y plane are given as x=2+2t+4t^(2)...

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  9. A particle leaves the origin with an initial velocity vec(v)=(3hat(i)+...

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  10. Pick the correct statements:

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  11. Which of the following statements are true for a moving body?

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  12. If the velocity of the particle is given by v=sqrt(x) and initially pa...

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  13. The velocity-time graph of a particle moving along a straight line is ...

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  14. The fig. shows the v-t graph of a particle moving in straight line. Fi...

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  15. In a projectile motion let t(OA)=t(1) and t(AB)=t(2).The horizontal di...

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  16. A particle is projected from a point P with a velocity v at an angle t...

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  17. If T is the total time of flight, h is the maximum height and R is the...

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  18. A gun is set up in such a wat that the muzzle is at around level as in...

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  19. Two particle A and B projected along different directions from the sam...

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  20. Two particles P & Q are projected simultaneously from a point O on a l...

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