An engine is hauling a train of mass M kg a level track at a constant speed v m/s. The resistance due to friction is f N/kg. What extra power must the engine develop to maintain the speed up a gradient of h in s:
Asked by Arushi Juyal
12th November 2017,
3:00 PM
Answered by Expert
Answer:
Power = force × speed
additional resistive force due to friction = f × M
Hence additional power is f × M × v
Answered by Expert
13th November 2017,
3:22 PM
Rate this answer
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
You have rated this answer /10
Your answer has been posted successfully!
RELATED STUDY RESOURCES :
NEET QUESTION ANSWERS
Trending Tags
Latest Questions
JEE Main Mathematics
Asked by amaladelsingh
28th October 2020,
10:24 PM
CBSE X Biology
Asked by reenacharan2008
28th October 2020,
9:11 PM
