Olympiad workbook
- Exam
- Olympiad workbook
- Subject
- NSEP
- Chapter
- Mechanical Properties of Fluids
Olympiad workbook · NSEP · Mechanical Properties of Fluids
Paragraph: A wheel of a car is made up of two parts (1)the central...
Paragraph:
A wheel of a car is made up of two parts (1)the central metal rim, and (2)the rubber tyre. The width of the tyre and height . The rim overlaps the tyre. The total weight of the car is 1500 kg distributed evenly. The tyres are inflated with air to a pressure . The density of air at pressure of and at room temperature equals 1.29 g /litre. The outer diameter of the tyre is
55.4 cm and that of the rim is 40 cm .
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: Consider the following two statements about a tyre of a car. Statement A: 'The horizontal road surface is exactly tangential to the tyre.' Statement B: 'The tyre is inflated with excess pressure.' Which of the following alternatives is correct?

Question: Consider the following two statements about a tyre of a car. Statement A: 'The horizontal road surface is exactly tangential to the tyre.' Statement B: 'The tyre is inflated with excess pressure.' Which of the following alternatives is correct?
Options
- AStatement A is the result of statement B.
- BStatement B cannot be true.
- CStatement A cannot be true.
- DNeither of the statements A and B is true.
Correct answer
C. Statement A cannot be true.
Step-by-step solution
No Solution