Motion described by an object is shown in the figure given below, the acceleration of the object is
A
5m/s2
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B
−10m/s2
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C
−5m/s2
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D
15m/s2
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Solution
The correct option is C−5m/s2 Given, the motion of an object as
We know that the acceleration of the object is the slope of v−t curve
Therefore, a=ΔvΔt=20−302−0=−5m/s2