| ⇦ | 
| ⇨ |
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: - The emission line of Lyman corresponds to the absorption line in laboratory temperature
- A small oil drop of mass 10⁻⁶kg is hanging in at rest between two plates seperated
- The two ends of a rod of length L and a uniform cross-sectional area
- At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
- An electric dipole is placed at an angle 30°with an electric field intensity 2×10⁵N/C.
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
- The emission line of Lyman corresponds to the absorption line in laboratory temperature
- A small oil drop of mass 10⁻⁶kg is hanging in at rest between two plates seperated
- The two ends of a rod of length L and a uniform cross-sectional area
- At what angle should the two forces 2P and √2 P act,so that the resultant force is P√10?
- An electric dipole is placed at an angle 30°with an electric field intensity 2×10⁵N/C.
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