NEET
- Exam
- NEET
- Subject
- Physics
- Chapter
- Laws of Motion
NEET · Physics · Laws of Motion
A racing car travels on a track (without banking) ABCDEFA (Fig)....
A racing car travels on a track (without banking) ABCDEFA (Fig). ABC is a circular arc of radius 2 R. CD and FA are straight paths of length R and DEF is a circular arc of radius R = 100 m. The coefficient of friction on the road is µ = 0.1. The maximum speed of the car is 50 m s–1. Find the minimum time for completing one round.

Options
- A89.7s
- B86.3s
- C81.6s
- D88.97s
Correct answer
B. 86.3s
Step-by-step solution
Correct Option is : (B)
86.3s
86.3s