A body is initially moving with a velocity of 5 m/s. It undergoes an acceleration of 2 m/s2 for 4 seconds. Find the displacement (in m) of this body in these 4 seconds.
A. 4
B. 72
C. 36
D. 8
Answer: Option C
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S=ut+1/2ft^2..the formula....
S=distance covered=?
U=initial velocity=5
T=time taken=4
f=acceleration=5
from the above eq ..putting the appropriate values we get...s=36..