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The relative velocity of two objects A a...

The relative velocity of two objects A and B is 10 m/s. If the velocity of object A is 40 m/s then the velocity with which B is moving is (assume both objects are moving in same direction)

A

10 m/s

B

40 m/s

C

30 m/s

D

15 m/s

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-MOTION IN A STRAIGHT LINE-EXERCISE
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  2. A particle starting from rest undergoes a rectilinear motion with acce...

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  3. The displacement-time graph of two moving objects A and B are shown in...

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  4. A body moving with uniform retardation covers 3 km before its speed is...

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  5. A ball is thrown vertically upward with a velocity u from the top of a...

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  6. The displacement of a body is given by s=(1)/(2)g t^(2) where g is acc...

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  7. A ball is thrown vertically upward from the top of a tower with a spee...

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  8. A ball falls freely from rest. The ratio of the distance travelled in ...

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  9. A ball is thrown vertically upward attains a maximum height of 45 m. T...

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  10. A car travelling with a velocity of 80 km/h slowed down to 40 km/h in ...

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  11. A person driving a car with a speed 72 km/h suddenly sees a boy crossi...

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  12. Two cars are moving is one a same line dimension in opposite direction...

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  13. Two objects A and B are moving with velocities v(A) and v(B) respectiv...

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  14. Two objects A and B are moving with velocities v(A) and v(B) respectiv...

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  15. The relative velocity of two objects A and B is 10 m/s. If the velocit...

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  16. Two train are moving in a straight line in the same direction with a s...

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  17. Which one of the following represents displacement-time graph of two o...

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  18. A boat takes 2 hours to travel 8 km and back in still water lake. With...

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  19. Two objects A and B are moving with velocities v(A) and v(B) respectiv...

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  20. A car leaves station X for station Y every 10 min. The distance betwee...

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