How much time will it take for a body with acceleration 2 $m / s^{2}$ , to attain a velocity of 10 m/s? (Starting from rest)

10 seconds

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4 seconds

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15 seconds

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5 seconds

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Solution

The correct option is D
5 seconds

Here,

u = 0 , a= 2 $m / s^{2}$ , v = 10 m/s

v = u + at

10 = 0 + 2t

t = 5s

Hence the time taken will be 5s.

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How much time will it take for a body with acceleration 2 m/s2 , to attain a velocity of 10 m/s? (Starting from rest)

The correct option is D 5 seconds Here, u = 0 , a= 2 m/s2 , v = 10 m/s v = u + at 10 = 0 + 2t t = 5s Hence the time taken will be 5s.

How much time will it take for a body with acceleration 2 $m / s^{2}$ , to attain a velocity of 10 m/s? (Starting from rest)

The correct option is D
5 seconds

Here,

u = 0 , a= 2 $m / s^{2}$ , v = 10 m/s

v = u + at

10 = 0 + 2t

t = 5s

Hence the time taken will be 5s.