| ⇦ | 
| ⇨ |
On a frictionless surface, a block of mass M moving at speed v collides elastically with another block of same mass M which is infinitely at rest. After collision the first block moves at an angle θ to its initial direction and has a speed v/3. The second bolck’s speed after the collision is
Options
(a) 3/√2 v
(b) √3/2 v
(c) 2√2/3 v
(d) 3/4 v
Correct Answer:
2√2/3 v
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - By the succesive disintegration of ₉₂U²³⁸, the final product obtained is ₈₂Pb²⁰⁶, then
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- A proton beam enters a magnetic field of 10⁻⁴ Wb/m² normally. If the specific charge
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
- In gamma ray emission from a nucleus
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- By the succesive disintegration of ₉₂U²³⁸, the final product obtained is ₈₂Pb²⁰⁶, then
- An air bubble in a glass slab with refractive index 1.5 (near normal incidence)
- A proton beam enters a magnetic field of 10⁻⁴ Wb/m² normally. If the specific charge
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
- In gamma ray emission from a nucleus
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