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$If a particle moves along a straight line by S = 4 t^{2} - 8 t + 3 and the time at which the$ $particle comes to rest is ' t' seconds ' 2 t' is$

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detailed solution

Correct option is A

v=dsdt=8t−8∴v=0∴t=1 Hence option (A) is correct.

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If a particle moves along a straight line by S=4t2−8t+3 and the time at which the particle comes to rest is ' t ' seconds ' 2t ' is

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Ready to Test Your Skills?

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$If a particle moves along a straight line by S = 4 t^{2} - 8 t + 3 and the time at which the$ $particle comes to rest is ' t' seconds ' 2 t' is$