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Choose the corrct statements (s)...

Choose the corrct statements (s)

A

speed and velocity both have same units.

B

if a body has a speed of `50m s^(-1)` in a striaght line path , then its velocity is 180 km h^(-1)`

C

speed ofa vehicle is measured by a device called speedometer.

D

All the above

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The correct Answer is:
D
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PEARSON IIT JEE FOUNDATION-KINEMATICS-MCQ
  1. write SI and CGS unit of any three physical quantities?

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  2. 1 km h^(-1) = ms^(-1)

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  3. Choose the corrct statements (s)

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  4. A person starts from a point P and travels along a path PQRS as shown ...

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  5. A simple pendulum was given to a physics student to determine its time...

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  6. A body cover 20 m in 2 s and another 20 m in next 4s. Arrange the foll...

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  7. In the case of a simple pedulum a fraoh is drawn between th displaceme...

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  8. In the case of a simple pendulum, a graph is drawn between the displac...

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  9. In the case of a simple pendulum, a graph is drawn between the displac...

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  10. In the case of a simple pendulum, a graph is drawn between the displac...

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  11. Choose the correct statement :

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  12. Choose the correct statement

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  13. what is uniform motion ?

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  14. Assertion: A body having non zero acceleration can have a constant vel...

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  15. The time period of a simple pendulum is 4 s and the acceleration due t...

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  16. A car starts from and attains a velocity of 54 km h^(-1) if the accel...

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  17. A graph is drawn between the displacement and time taken for the oscil...

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  18. The number of ocscillations performed by the bob at the end of 10 s is

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  19. A graph is drawn between the displacement and time taken for the oscil...

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  20. The frequency of oscillation is Hz.

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