Kinematics-Uniform Circular Motion [HBCSE Olympiads (Homi Bhabha Centre for Science Education) NSEP (Physics)]: Questions 1 - 1 of 1

Access detailed explanations (illustrated with images and videos) to 63 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 100.00 -OR-

How to register? Already Subscribed?


A wheel of a car is made up of two parts (1) the central metal rim, and (2) the rubber tire. The width of the tire and height . The rim overlaps the tire. The total weight of the car is distributed evenly. The tires are inflated with air to a pressure of . The density of the air pressure of and at room temperature equals . The outer diameter of the tire is and that of the rim is 40 cm.

Wheel of a car consists of Rim and rubber tire

Wheel of a Car Consists of Rim and Rubber Tire

Loading image

Ignore the thickness of rubber and use the dimensions given here.

Note that the units mentioned above are conventional units used in everyday life.

Question 1 (1 of 1 Based on Passage)

Uniform Circular Motion

Appeared in Year: 2016



The tires of racing cars are very wide. Their width is nearly three times the above value. This large width is for


Choice (4)Response
a.Streamlining and stability
b.Streamlining and acceleration
c.Stability and acceleration
d.Streamlining, stability and acceleration