Question

20:55
9/20
V
End
The acceleration-time graph of a
vehicle is given below. Select the
time interval in which the average
velocity is the least.
Acc
(m/s)
30-
20-
10
А в
C
D
5
10
15
20 25 Time (s)​

Answer 1

Correct option is C)

Averageacceleration=timeareaofOABEtime=20sAreaofOABE=AreaofOAD+AreaofABED=21×10×40+10×40=200+400=600∴Averageacceleration=20600=30m/s2Hence

Explanation:

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