A train consisting of 20 wagons of 20 ton each is pulled by an engine with velocity of . The power delivered by the engine is 200kw,
then the frictional force offered per ton of the train is _____
(1) 1N (2) 5N (3) 50N (4) 20N
Answers
Answered by
1
Answer:
(2) 5N the answer is 5N..
Similar questions