A body starts from rest at time , the acceleration time graph is shown in the figure. The maximum velocity attained by the body will be [2004]

Question

A body starts from rest at time $t = 0$ , the acceleration time graph is shown in the figure. The maximum velocity attained by the body will be [2004]

Smart Achievers · Accepted Answer

(2)

$Change in velocity = area under the acceleration-time graph$

$= \frac{1}{2} \times 10 \times 11 = 55 m/s$

$Since, initial velocity is zero, final velocity i.e., maximum velocity is 55 m/s.$

Solution

Q.
A body starts from rest at time $t = 0$ , the acceleration time graph is shown in the figure. The maximum velocity attained by the body will be [2004]

1 110 m/s

2 55 m/s

3 650 m/s

4 550 m/s

Ans.
(2)

$Change in velocity = area under the acceleration-time graph$

$= \frac{1}{2} \times 10 \times 11 = 55 m/s$

$Since, initial velocity is zero, final velocity i.e., maximum velocity is 55 m/s.$

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