| ⇦ | 
| ⇨ |
Three objects A,B and C are kept in a straight line on a frictionless horizontal surface.These have masses m,2m and m respectively.The object a moves towards b with a speed 9 m/s and makes an elastic collision with it. Thereafter, B makes completly inelastic collision with C.All motions occur on the same straight line.Find the final speed (in m/s) of the object C
Options
(a) 3 m/s
(b) 4 m/s
(c) 5 m/s
(d) 1 m/s
Correct Answer:
4 m/s
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
- A metal conductor of length 1m rotates vertically about one of its ends at angular
- A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
- The number of photo electrons emitted for light of a frequency v
- Two bubbles A and B (A>B) are joined through a narrow tube. Then
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
- A metal conductor of length 1m rotates vertically about one of its ends at angular
- A thin convex lens of refractive index 1.5 has 20 cm focal length in air. If the lens
- The number of photo electrons emitted for light of a frequency v
- Two bubbles A and B (A>B) are joined through a narrow tube. Then
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