A particle rotates counterclockwise in a circle of radius 6.5 m with a constant angular speed of 7.4 rad/s. At t = 0, the particle has an x coordinate of 3.3 m and y > 0 .

A) Determine the x coordinate of the particle at t = 0.716 s. Answer in units of m ( I know this answer = 6.47527 m)

B) Find the x component of the particle’s velocity at t = 0.716 s.
Answer in units of m/s

C) Find the x component of the particle’s acceleration at t = 0.716 s.
Answer in units of m/s^2

1 answer

Is the center of the circle the origin of x,y coordinate system?