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Retardation

A person sitt...

Question

A person sitting in a bus saw a bag sliding forward . This means that the bus is___________

Moving at constant speed

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accelerating

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retarding

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At rest

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Solution

The correct option is C
retarding

If the bag is experiencing a forward force then it means that the bus driver must have applied brakes which means the bus is slowing down

So, it is the case of retardation

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Similar questions

Give reasons:

A)When a bus takes a U-turn,passengers sitting inside are thrown a side.

B)It is easier to stop a tennis ball than a cricket ball moving with the samespeed.

C)A passenger jumping out of a rapidly moving bus falls forward with his face downwards.

D)A person sitting in bus falls forward when moving bus suddenly stops and people sitting in bus fall backward when bus suddenly starts.

1 m s^{- 2}

10 m

10 s

t_{1}

α

β

t_{2}

t_{1} / t_{2}

When you are travelling in your school bus , the person sitting in front of you seems to be at rest though the bus is moving . Why ?

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