The correct equation of motion is - a v-u-aS b v-ut-a c S-ut-1-2at d v-u-at

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Standard IX

Physics

The Equations of Motion

The correct e...

Question

The correct equation of motion is :

(a) v=u+aS (b) v=ut+a

(c) $S = u t + \frac{1}{2} a t$ (d) v=u+at

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Solution

v=u+at is the first equation of motion. So option d is correct.

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Similar questions

Q. The third equation of motion

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can be derived using first two equations of motion

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(i) v=u+at

(ii) $S = u t + \frac{1}{2} a t^{2}$

(iii) $v^{2} = u^{2} + 2 a S$

where the symbols have their usual meanings.

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The Equations of Motion

Standard IX Physics

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The correct equation of motion is : (a) v=u+aS (b) v=ut+a (c) S=ut+12at (d) v=u+at

v=u+at is the first equation of motion. So option d is correct.

The correct equation of motion is :

(a) v=u+aS (b) v=ut+a

(c) $S = u t + \frac{1}{2} a t$ (d) v=u+at