The motion of a particle is described by the equation X= at+bt2 where

1.	The motion of a particle is described by the equation X= at+bt2 where a= 15 cm S-1 and b = 3 cm S-2, Its instantaneous velocity at t= 3 sec will bea) 33 cm S-1 (b) 18 cm S-1 (c) 16 cm S-1 (d) 32 cm S-2
Answer» $\rule{ \120pt}{1pt}$ $\implies \boxed{ \color{red}{33 \: \frac{cm}{s} }}$

The motion of a particle is described by the equation X= at+bt2 where a= 15 cm S-1 and b = 3 cm S-2, Its instantaneous velocity at t= 3 sec will bea) 33 cm S-1 (b) 18 cm S-1 (c) 16 cm S-1 (d) 32 cm S-2

Answer»

$\rule{ \120pt}{1pt}$

$\implies \boxed{ \color{red}{33 \: \frac{cm}{s} }}$

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The motion of a particle is described by the equation X= at+bt2 where a= 15 cm S-1 and b = 3 cm S-2, Its instantaneous velocity at t= 3 sec will bea) 33 cm S-1 (b) 18 cm S-1 (c) 16 cm S-1 (d) 32 cm S-2 ​

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The motion of a particle is described by the equation X= at+bt2 where a= 15 cm S-1 and b = 3 cm S-2, Its instantaneous velocity at t= 3 sec will bea) 33 cm S-1 (b) 18 cm S-1 (c) 16 cm S-1 (d) 32 cm S-2