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A car is moving along a straight line, s...

A car is moving along a straight line, say OP in Fig. It moves from O to P in 18 s and returns from P to Q in 6.0 s. What are the average velocity and average speed of the car in going (a) from O to P ? and (b) from O to P and back to Q ?

A

A,B are true

B

A,B are false

C

A true, B fasle

D

A false, B true

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-MOTION IN A STRAIGHT LINE-Exercise 1A
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  2. A body falls freely from a height 'h' its average velocity when it rea...

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  3. A car is moving along a straight line, say OP in Fig. It moves from O ...

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  4. For a moving body at any instant of time

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  5. A body falls freely from a height 'h' after two seconds if accelaratio...

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  6. In the above problem if we assume that gravity disappears instead of g...

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  7. In the case of a body freely falling from small height

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  8. A hydrogen balloon released on the moon from a height will

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  9. A freely falling body traveled xm in n^(th) second distance travelled ...

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  10. A body is projected up with a velocity 50ms^(-1) after one second if a...

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  11. A body falls freely from a height 'h' after two seconds if accelaratio...

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  12. A stone is released from an elevator going up with an acceleration 'a'...

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  13. From the top of a tower body A is thrown up vertically with velocity ...

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  14. At the maximum height of a body thrown vertically up

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  15. Following are four different relation about displacement,velocity and...

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  16. A body thrown vertically up with velocity u reaches the maximum height...

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  17. A balloon rases up with uniform velocity 'u'. A body is dropped from b...

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  18. In the above problem if body is thrown down with velocity 'u' the equa...

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  19. The displacement of a particle as a function of time is shown in the f...

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  20. From the top of a tower two bodies are projected with the same intital...

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