1.

The flywheel of a steam engine has a radius of gyration of 1 m and mass 2000 kg. The starting torque of the engine is 2000 N-m. The kinetic energy of the flywheel after 10 seconds from start is

A. 75 kN-m
B. 100 kN-m
C. 125 kN-m
D. 150 kN-m
Answer» C. 125 kN-m


Discussion

No Comment Found