Actually, this is the original question:
A particle moves along the x-axis so that the distance traveled in time $t$ is given by $x=2t + \cos 3t$. Find the distance between the first two positions of rest.
The ans given is 0.37 unit.
Actually, this is the original question:
A particle moves along the x-axis so that the distance traveled in time $t$ is given by $x=2t + \cos 3t$. Find the distance between the first two positions of rest.
The ans given is 0.37 unit.