⇦ | ⇨ |
A bullet of mass m moving with velocity v strikes a block of mass M at rests and gets embedded into it .The kinetic energy of the composite block will be
Options
(a) 1/2 mv²x m/(m+M)
(b) 1/2 mv²x M/(m+M)
(c) 1/2 Mv²x (M+m)/M
(d) 1/2 Mv²x m/(m+M)
Correct Answer:
1/2 mv²x m/(m+M)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two poles of same strength attract each other with a force of magnitude F
- A layer of colourless oil spreads on water surface. White light is incident on it
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
- The depth at which the effective value of acceleration due to gravity is g/4
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two poles of same strength attract each other with a force of magnitude F
- A layer of colourless oil spreads on water surface. White light is incident on it
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
- The depth at which the effective value of acceleration due to gravity is g/4
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