Mary is 3.00 meters from the center of a merry-go-round. Her ...

[notis]

Mary is 3.00 meters from the center of a merry-go-round. Her tangential speed is 1.88 m/s.
 
  (a) What is her angular speed in rad/s?
  (b) What is her acceleration while her speed remains 1.88 m/s?

Question 2

A mercury barometer
 
  A) is an open tube manometer.
  B) is a closed tube manometer.
  C) measures gauge pressure.
  D) is usually 760. cm tall.
  E) does not contain mercury.

[kjo;oj]

Answer to Question 1

(a) 0.627 radians/s
(b) 1.18 m/s2

Answer to Question 2

B

[notis]

YES! Correct, THANKS for helping me on my review

[gcook]

TYSM