Suppose a record turntable rotates at constant angular velocity.

a) Does a point on the rim have radial and/or tangential acceleration?

b) If the turntable's angular velocity increases uniformly, does the point have radial and/or tangential acceleration?

c) For which cases would the magnitude of either of the components of linear acceleration change?

1 answer

These questions are intended to get you to read the assignment and understand the two kinds of acceleration of rotating objects.

As long as it is rotating, a point that is not the center has some radial (centripetal) acceleration.

We will be glad to critique your thoughts.