Question

Think
.nswer these questions.
How does the train travel when it goes up a
hill?
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Answer 1

Answer:

Trains can go uphill. They go uphill in snake curves (Zig Zag) in slow speed (If the engineer was speeding on low level). ... Also engineers will try to speed up on low level so that trains are ready to climb the grade. Trains cannot climb hills if the speed is low (While the train was slow on low level).

Answer 2

Answer:

i think the train use speed booster travel on hill