| ⇦ | 
| ⇨ |
An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels is 0.45 m and the moment of inertia of the wheel about its axis of rotation is 3 kg m². If the vehicle is brought to rest in 15 s, the magnitude of average torque transmitted by its brakes to the wheel is
Options
(a) 10.86 kg m² s⁻²
(b) 2.86 kg m² s⁻²
(c) 6.66 kg m² s⁻²
(d) 8.58 kg m² s⁻²
Correct Answer:
6.66 kg m² s⁻²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
- Mass and diameter of a ring is 2 kg and 1 m respectively. The moment of inertia
- Find out the angle of projection, if range is 4 times of maximum height
- A boy playing on the roof of a 10m high building throws a ball with a speed
- In a pure capacitive A.C circuit, current and voltage differ in phase by
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
- An atom bomb weighing 1 kg explodes releasing 9×10¹³ J of energy.
- Mass and diameter of a ring is 2 kg and 1 m respectively. The moment of inertia
- Find out the angle of projection, if range is 4 times of maximum height
- A boy playing on the roof of a 10m high building throws a ball with a speed
- In a pure capacitive A.C circuit, current and voltage differ in phase by
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