While spinning down from 300.0 rpm to rest, a solid uniform flywheel does 4.9 kJ of work. If the radius of the disk is 1.0m, what is its mass?
options:
19.9 kg |
|
125 kg |
|
45.6 kg |
|
11.0 kg |
Get Answers For Free
Most questions answered within 1 hours.