| ⇦ | 
| ⇨ |
A particle falls towards earth from infinity. Its velocity on reaching the earth would be
Options
(a) infinity
(b) √(2gR)
(c) 2 √(Rg)
(d) zero
Correct Answer:
√(2gR)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m.
- Which one of the following is not a unit of young’s modulus?
- A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
- Two charges of equal magnitude q are placed in air at a distance 2a
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A force of 10N is applied on a body for 3 sec and the corresponding displacement 6 m.
- Which one of the following is not a unit of young’s modulus?
- A Carnot engine takes heat from a reservoir at 627⁰C and rejects heat
- Two charges of equal magnitude q are placed in air at a distance 2a
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
Topics: Gravitation (63)
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
Velocity will be equal to the escape velocity from Earth i,e root over of 2gR