| ⇦ | 
| ⇨ |
A train of mass 2x 10⁵ kg has a constant speed of 20 m/s up a hill inclined at θ= sin⁻¹(1/50) to the horizontal when the engine is working at 8 x 10⁵ W.The resistance to motion of train is
Options
(a) 400 N
(b) 200 N
(c) 600 N
(d) 800 N
Correct Answer:
800 N
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless
- ₆C¹⁴ absorbs an energitic neutron and emits beta particles. The resulting nucleus is
- An inductor is connected to an a.c. source when compared to voltage,
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless
- ₆C¹⁴ absorbs an energitic neutron and emits beta particles. The resulting nucleus is
- An inductor is connected to an a.c. source when compared to voltage,
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
Topics: Work Energy and Power (94)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply