| ⇦ | 
| ⇨ |
A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45°, the speed of the car is :
Options
(a) 20 ms⁻¹
(b) 30 ms⁻¹
(c) 5ms⁻¹
(d) 10 ms⁻¹
Correct Answer:
30 ms⁻¹
Explanation:
For banking tan θ = V² / Rg
tan 45 = V² / 90 x 10 = 1
V = 30 m/s
Related Questions: - In the phenomenon of electric discharge through gases at low pressure,
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- What is the Q-value of the reaction?
¹H+⁷Li→⁴He+⁴He
- When you make ice cubes, the entropy of water
- If a solid ball of metal has a concentric spherical cavity with in it if the ball
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the phenomenon of electric discharge through gases at low pressure,
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- What is the Q-value of the reaction? ¹H+⁷Li→⁴He+⁴He
- When you make ice cubes, the entropy of water
- If a solid ball of metal has a concentric spherical cavity with in it if the ball
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