Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart

⇦

⇨

Two bodies of masses m₁ and m₂ are initially at rest at infinite distance apart.They are then allowed to move towards each other under mutual gravitational attraction with the escape velocity .Their relative velocity of approach at a separation distance r between them is

Options

(a) [2 G(m₁- m₂ )/r]¹/²
(b) [2 G(m₁+m₂ )/r]¹/²
(c) [r/2G(m₁m₂)]¹/²
(d) [2G / r(m₁m₂)]¹/²

Correct Answer:

[2 G(m₁+m₂ )/r]¹/²

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

1. Two resistors of resistances 2Ω and 6Ω are connected in parallel.
2. In the given (V – T) diagram, what is the relation between pressure P₁ and P₂?
3. Two cars A and B moving with same speed of 45 km/hr along same direction.
4. Moderator used in nuclear reactor is
5. Light of wavelength λᴀ and λᴃ falls on two identical metal plates A and B respectively.

Topics: Laws of Motion (103)
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