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A motorcylcle is moving with a velocity ...

A motorcylcle is moving with a velocity 80km/hr ahead of a car moving with a velocity of 65 km/hr in the same direction. What is the relative velocity of the motorcyle with respect ot the car:-

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The correct Answer is:
A, B, D

Acceleration = Rate of charge of velocity i.e. velocity can be changed by changing its direction, speed or both.
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ALLEN -MOTION IN A PALNE-EXERCISE-02
  1. A particle travels 10m in first 5 sec and 10 m in next 3 sec. Assuming...

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  2. A boat which has a speed of 5 km per hour in still water crosses a riv...

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  3. A motorcylcle is moving with a velocity 80km/hr ahead of a car moving ...

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  4. The motion of a particle is described by the equation x = a+bt^(2) whe...

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  5. The motion of a particle is described by the equation x = at^(2)+bt^(3...

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  6. Initially a body is at rest. If its acceleration is 5ms^(-2) then the ...

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  7. A balloon starts rising from the ground with an acceleration of 1.25ms...

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  8. A body is thrown vertically upwards. If air resistance is to be taken ...

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  9. A particle moves in east direction with 15m/sec for 2 sec then moves i...

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  10. A 210 meter long train is moving due north at a of 25 m/s. a small bir...

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  11. A force vecF=6t^(2)hati+4thatj is acting on a particle of mass 3 kg th...

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  12. Starting from rest, the acceleration of a particle is a=2(t-1). The ve...

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  13. Three different objects of masses m(1) , m(2) and m(2) are allowed to ...

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  14. A ball is thrown upwards . Its height varies with time as shown in fig...

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  15. A man walks on a straight road form his home to a market 2.5 km away w...

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  16. A particle experiences a constant acceleration for 20 sec after starti...

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  17. If a ball is thrown vertically upwards with speed u, the distance cove...

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  18. A man throws balls with the same speed vertically upwards one after th...

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  19. A stone falls freely such that the distance covered by it in the last ...

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  20. The velocity of a particle is given by v=(5t^(2)-6t+5)m//s where t is ...

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