Olympiad workbook
- Exam
- Olympiad workbook
- Subject
- NSEP
- Chapter
- Mechanical Properties of Solids
Olympiad workbook · NSEP · Mechanical Properties of Solids
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: If five persons occupy the seats, the centre of the wheel is lowered by about

Question: If five persons occupy the seats, the centre of the wheel is lowered by about
Options
- A1 mm
- B2 mm
- C3 mm
- D4 mm
Correct answer
C. 3 mm
Step-by-step solution
No Solution