Please help me with this.
and show all the steps correctly...​

Explanation:

The time starts when the front of the train first gets on the bridge, and when the back end clears the bridge.Thus we are calculating the distance of 600 meters in 50 seconds.

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.