Author Question: For a point on a spinning disc in uniform circular motion, which of the following is not constant? ... (Read 80 times)

Deast7027 · **on:** Jul 28, 2018

For a point on a spinning disc in uniform circular motion, which of the following is not constant?
a. its speed
c. its centripetal acceleration
b. its period of motion
d. the magnitude of its acceleration

Question 2

A 6.0-kg object is falling downward with an acceleration of 3.27 m/s2 . Of the following values, which is nearest to the drag force on the object?
a. 3.3N
c. 20 N
b. 65 N
d. 39 N