Question

The displacement x in Meters of a body varies with time t in sec. As x=-2/3t² +16t+2 then the initial velocity of the body and acceleration are
a)zero,2m/s² B)-2/3m/s,16m/s²
c)16m/s,-4/3m/s² d)3m/s,4m/s²​

Answer 1

Answer:

initial velocity = 2

dx/dy=4t/3+16m/s=V

A=dv/dt=4/3m/s^2