| ⇦ | 
| ⇨ |
A vertical spring with force constant k is fixed on a table. A ball of mass m at a height h above the free upper end of the spring falls vertically on the spring so that the spring is compressed by a distance d. The net work done in the process is
Options
(a) mg(h+d)-1/2 kd²
(b) mg(h-d)-1/2 kd²
(c) mg(h-d)+1/2 kd²
(d) mg(h+d)+1/2 kd²
Correct Answer:
mg(h+d)-1/2 kd²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- The S.I. unit of radioactivity is
- In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
- In old age arteries carrying blood in the human body become narrow resulting
- Two identical cells of the same e.m.f. and same internal resistance
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An alpha nucleus of energy 1/2 mv² bombards a heavy nuclear target of charge Ze
- The S.I. unit of radioactivity is
- In cyclotron, for a given magnet, radius of the semicircle traced by positive ion
- In old age arteries carrying blood in the human body become narrow resulting
- Two identical cells of the same e.m.f. and same internal resistance
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
Leave a Reply