| ⇦ | 
| ⇨ |
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: - Ice is wrapped in black and white cloth. In which cases more ice will melt
- Choose the correct statement
- A force F=ai+3j+6k is acting at a point r=2i-6j-12k. The value of α for
- A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s
- An alternating voltage given as, V=100√2 sin100t V is applied to a capacitor
Topics: Work Energy and Power
(94)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Ice is wrapped in black and white cloth. In which cases more ice will melt
- Choose the correct statement
- A force F=ai+3j+6k is acting at a point r=2i-6j-12k. The value of α for
- A bullet comes out of the barrel of gun of length 2m with a speed of 800 m/s
- An alternating voltage given as, V=100√2 sin100t V is applied to a capacitor
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