| ⇦ | 
| ⇨ |
A ball is thrown vertically downwards from a height of 20 m with an initially velocity v₀. It collides with the ground, loses 50 percent of its energy in collision and rebunds to the same height. The initial velocity v₀ is (Take g=10 ms⁻²)
Options
(a) 28 ms⁻¹
(b) 10 ms⁻¹
(c) 14 ms⁻¹
(d) 20 ms⁻¹
Correct Answer:
20 ms⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
- The moment of inertia of a uniform circular disc of radius R and mass M about an axis
- A circular disc X of radius R is made from an iron plate of thickness t and another disc
- To draw the maximum current from a combination of cells, how should be the cells
- A ship A is moving westwards with a speed of 10 km/h .The time after
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The minimum velocity (in ms⁻¹) with which a car driver must traverse a flat curve
- The moment of inertia of a uniform circular disc of radius R and mass M about an axis
- A circular disc X of radius R is made from an iron plate of thickness t and another disc
- To draw the maximum current from a combination of cells, how should be the cells
- A ship A is moving westwards with a speed of 10 km/h .The time after
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