The motion of a particle is described by the equation `x = a+bt^(2)` where `a = 15` cm and `b = 3 cm//s`. Its instantaneous velocity at time 3 sec will beA. `36 cm//sec`B. `18 cm//sec`C. `16 cm//sec`D. `32 cm//sec`

The motion of a particle is described by the equation `x = a+bt^(2)` w

1.	The motion of a particle is described by the equation `x = a+bt^(2)` where `a = 15` cm and `b = 3 cm//s`. Its instantaneous velocity at time 3 sec will beA. `36 cm//sec`B. `18 cm//sec`C. `16 cm//sec`D. `32 cm//sec`
Answer» Correct Answer - B

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The motion of a particle is described by the equation `x = a+bt^(2)` where `a = 15` cm and `b = 3 cm//s`. Its instantaneous velocity at time 3 sec will beA. `36 cm//sec`B. `18 cm//sec`C. `16 cm//sec`D. `32 cm//sec`

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