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Choose the incorrect statement:...

Choose the incorrect statement:

A

the speedometer of a car measures its in stantaneous speed.

B

the velocity of a body is always greater than the speed of that body.

C

the position-time graph of a body moving with variable velocity is a curve.

D

velocity-time graph of a uniform motion is a straight line parallel to time-axis.

Text Solution

Verified by Experts

The correct Answer is:
B
the velocity of a body is always greater than the speed of that body.
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MCGROW HILL PUBLICATION-MISCELLANEOUS QUESTIONS-PART-B
  1. Choose the incorrect statement:

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  2. A car moving with a speed of 30 ms^(-1) takes a U-turn in 6 seconds, w...

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  3. An insect craws a distance of 3m along north in 6 seconds and then a d...

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  4. In which of the following velocity (v) - time (1) graphs, the instanta...

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  5. If x is the distance at which a car can be stopped when initially it w...

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  6. A stone is dropped from the top of a tower and travels 24.5 m in the l...

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  7. A ball is dropped into a well in which the water level is at a depth h...

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  8. A man throws ball into the air one after the other. Throwing one when ...

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  9. A body is thrown vertically upwards. Which one of the following graphs...

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  10. The velocity-time graph of a body is shown in figure. The ratio of mag...

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  11. A bus traveling the first one-third distance at a speed of 10 km/h, th...

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  12. A cube has numerically equal volume and surface area. The volume of su...

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  13. A body covers a distance of L along a semicircular path. Then the rati...

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  14. The variation of quantity P with quantity Q, describes the motion of a...

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  15. If linear momentum if increased by 50% then kinetic energy will be inc...

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  16. If water be used to construct a barometer, what would be the height of...

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  17. An aluminium sphere is dipped into water. Which of the following is tr...

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  18. An echo repeats two syllables. If the velocity of sound be 330ms^(-1) ...

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  19. Two charged balls attract each other with a certain force. If they are...

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  20. What voltage drop is there across 1kW electric heater, whose resistanc...

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  21. A point object is placed in front of a plane mirror. If the object and...

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