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An object may have a)varying speed wit...

An object may have
a)varying speed without having varying velocity
b)varying velocity without having varying speed
c) nonzero acceleration without having varying velocity
d)nonzero acceleration without having varying speed.

A

a, b & c are correct

B

b & d are correct

C

a, b & d are correct

D

a & d are correct

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-MOTION IN A STRAIGHT LINE-Exercise 1A
  1. An object is moving with a uniform acceleration which is parallel to i...

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  2. Which of the following graph represents uniform motion

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  3. Which of the following velocity-time graphs shows a realistic situatio...

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  4. The area under acceleration-time graph gives

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  5. Consider the motion of the tip of the minute hand of a clock. In one h...

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  6. Which of the following velocity-time graphs represent uniform motion

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  7. A ball is thrown vertically upwards. Which of the following graph/grap...

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  8. A ball is thrown vertically upwards. Which of the following graph/grap...

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  9. A particle moves along the X-axis as x=u(t-2)+a(t-2)^2 (a) the init...

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  10. An object may have a)varying speed without having varying velocity ...

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  11. The velocity of a particle is zero at t = 0. a) The acceleration at ...

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  12. The velocity-time plot for a particle moving on a straight line is sho...

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  13. Velocity (v) versus displacement (x) plot of a body moving along a str...

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  14. For an object moving with uniform acceleraation, travelling 50m in 5th...

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  15. A body projected vertically with a velocity 'u' from ground. Its veloc...

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  16. Read the following statements and choose the correct answer. a) For ...

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  17. Height of the body from the ground can be calculated by using the form...

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  18. A balloon from rest accelerates uniformly upward with .a. ms^2, for it...

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  19. In one dimensional motion, instantaneous speed V satisfies 0 le V lt V...

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  20. A particle starts from point A moves along a straight line pati with a...

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