Physics
Physics, 26.02.2020 13:10, bhavya1650

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 be

a) 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,...

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