1.

The position of a particle x depends on time t according to the relation x=(3m/s)t-(1m/s^2)t^2The speed of the particle at t= 2 is a)-1 m/sB)-2m/sC)2m/sD)1m/s

Answer» The position of a particle x depends on time t according to the relation x=(3m/s)t-(1m/s^2)t^2
The speed of the particle at t= 2 is a)-1 m/s
B)-2m/s
C)2m/s
D)1m/s


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