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Questions  

An object having a velocity 4 m/s is accelerated at the rate of 1.2 m/s 2 for 5 sec. find the distance covered  during the period of acceleration.

a
45m
b
35m
c
30m
d
55m

detailed solution

Correct option is B

given, intitial velocity= u=4m/sacceleration=a=1.2m/s2time=t=5sec  equation of motion Distance =S=ut+12at2S=(4×5)+12(1.2)52S=35m

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