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Question

A van starting from rest moves with a uniform acceleration of 0.1m/s2 for 2 minutes. Find the speed acquired and the distance travelled?



A

12m/s, 760 m 

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B

12m/s, 720 m 

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C

13m/s, 670 m 

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D

14m/s, 700 m

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Solution

The correct option is B

12m/s, 720 m 


Here,

u = 0 , a =  0.1m/s2 , t = 120s

Using,

v = u + at

v = 0 + (0.1 x 120)

v = 12 m/s

Also,

 S = ut + at22

    = (0 x 120) + 0.1 x 120 x 1202

S  = 720 m


Physics

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