A rotating flywheel can be used as a method to store energy.If it has 2.00 × 106 J of kinetic energy when rotating at 400 rad/s,and if a frictional torque of 4.00 N
M acts on the system,in what interval of time would the flywheel come to rest?
A) 2 500 min
B) 41.7 min
C) 25.0 min
D) 167 min
Correct Answer:
Verified
Q45: A rotating flywheel can be used as
Q46: A ventilation fan with a moment of
Q47: A bucket of water with total mass
Q48: A solid sphere,a solid cylinder,and a hoop
Q49: A solid sphere of mass 2.50 kg
Q51: The Earth's density increases with depth.If instead
Q52: A box slides down a frictionless incline,and
Q53: A bucket in an old well is
Q54: A solid sphere of radius R is
Q55: A bowling ball has a mass of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents