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Acceleration

A fly starts ...

Question

A fly starts from rest attains a velocity of 200 m/s in 5 second . Then the acceleration of the fly in this time ( in metre per second square)is _______

A

20

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B

30

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C

40

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D

50

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Solution

The correct option is C
40

accleretion = change in velocity/ time

= (200 -0)/5

=40

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