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TOPIC: MOTION IN ONE DIMENSION

Number of questions are 244 Select_Question:

Number of questions are 244 Select_Question:

Q1) A body starts from rest and travels 120cm in the 8th second, then acceleration of the body is .. [AFMC1997]

SOLUTION

According to formula for displacement in nth second

Here Sn=120cm=1.2m

time n=8 sec

initial velocity u=0 ( given)

Substitute above values in equation and solve for 'a' we get

a=0.16m /s2

Answer=(d)