Question

Q1. A train moves with a uniform speed of 57.6 kmph along a straight level track. At a certain instant, the engineer moves the throttle so as to increase the traction by 20 percent. What distance x will the train cover before acquiring a speed of 72 kmph if the resistance to motion is constant and equal to 0.005 of the weight of the train?

Answer 1

Answer:

please write the ans. completely