| ⇦ | 
| ⇨ |
A mass m moves in a circle on a smooth horizontal plane with velocity v₀ at a radius R₀. The mass is attached to string which passes through a smooth hole in the plane as shown.
The tension in the string is increased gradually and finally m moves in a circle of radius R₀/2. The final value of the kinetic energy is
Options
(a) 1/4 mv₀²
(b) 2 mv₀²
(c) 1/2 mv₀²
(d) mv₀²
Correct Answer:
2 mv₀²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy
- A sample of HCl gas is placed in an electric field of 5 x 10⁴ N/C
- In Young’s double silt experiment, 12 fringes are observed to be formed
- For an ideal gas of diatomic molecules
- A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance
Topics: Motion of system of Particles and Rigid Body
(73)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A condenser has a capacity 2 μF and is charged to a voltage of 50 V. The energy
- A sample of HCl gas is placed in an electric field of 5 x 10⁴ N/C
- In Young’s double silt experiment, 12 fringes are observed to be formed
- For an ideal gas of diatomic molecules
- A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance
Topics: Motion of system of Particles and Rigid Body (73)
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