Displacement x of a particle along a straight line at time t is given by x = {a_0} + {a₁}t + {a₂

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2.Motion in Straight Line

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The displacement $x$ of a particle along a straight line at time $t$ is given by $x = {a_0} + {a_1}t + {a_2}{t^2}$. The acceleration of the particle is

A${a_0}$

B${a_1}$

C$2{a_2}$

D${a_2}$

Solution

(c)Acceleration $ = \frac{{{d^2}x}}{{d{t^2}}} = 2{a_2}$

Standard 11

Physics

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