Q.
The velocity time graph of the two particles A & B are shown in fig. The ratio of acceleration of the two particles at any instant is
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a
1:3
b
3:1
c
3:1
d
1:3
answer is A.
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Detailed Solution
In V-t graph the slope of curve is equal to acceleration. i.e slope =tanθ=a∴aAaB=Tan30oTan60o=133=13
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