A displacement-time graph of a body moving with uniform velocity is shown in the figure. Find out its velocity and its displacement at the end of 5 seconds.

10 m/s, 125 m

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5 m/s, 225 m

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3m/s, 15 m

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15 m/s, 75 m

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Solution

The correct option is C 3m/s, 15 m
From observing the graph, we say that displacement of the body at the end of 5 seconds is $15 m$ .
Slope of the displacement-time graph gives the velocity of the body.
So, velocity of body $v = s l o p e = \frac{15 - 0}{5 - 0} = 3 m / s$

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A displacement-time graph of a body moving with uniform velocity is shown in the figure. Find out its velocity and its displacement at the end of 5 seconds.

The correct option is C 3m/s, 15 mFrom observing the graph, we say that displacement of the body at the end of 5 seconds is 15 m.Slope of the displacement-time graph gives the velocity of the body. So, velocity of body v=slope=15−05−0=3 m/s

The correct option is C 3m/s, 15 m
From observing the graph, we say that displacement of the body at the end of 5 seconds is $15 m$ .
Slope of the displacement-time graph gives the velocity of the body.
So, velocity of body $v = s l o p e = \frac{15 - 0}{5 - 0} = 3 m / s$