Multiple Choice
A ceiling fan is turned on and reaches an angular speed of 60 rev/min in 20 s.It is then turned off and coasts to a stop in 40 s.In the one minute of rotation,through how many revolutions did the fan turn?
A) 30
B) 60
C) 0
D) 600
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q51: Two hoops or rings (I = MR<sup>2</sup>)are
Q52: A uniform,horizontal beam of length 6.0 m
Q53: An object consists of a rod (of
Q54: A 0.30-m radius automobile tire rotates how
Q55: A ceiling fan is turned on and
Q56: A 3.0-m rod is pivoted about its
Q58: Calculate the linear speed due to the
Q59: A 0.20-m radius grinding wheel starts at
Q60: A uniform meterstick balances on a fulcrum
Q61: A majorette takes two batons and fastens