an electric train weight 200tons has 8 motors from gear to driving wheel.each 90cm diameter.the torque developed to each motor to accelerate the train to a speed of 48km/hr is 30 sec of a gradient 1 in 200. the tractive resistance is 50N/tons. the fear ratio is 4 to 1. and efficiency 80%. the effort of rotational inertia is 10%
Answers
Answered by
0
Answer:
Scholar survey results
No. President Most frequent quartile
1 George Washington 1
2 John Adams 2
3 Thomas Jefferson 1
4 James Madison 2
Explanation:
Similar questions