A car moving on circular level road if radius of curvature 300m if coefficient of friction is 0.3 and accelerates due to gravity the minimum speed of car
Answers
Answered by
1
Answer:
30 m/s
Explanation:
When the car is moving on a level circular road then, centripetal force is supplied by frictional force
mv²/r = μmg
v = √(μrg)
v = √(0.3 × 300 m × 10 m/s²)
= √(900 m²/s²)
= 30 m/s
This is the maximum speed the car can travel, also called safe.
Answered by
0
Answer: 30 m/s
When the car is moving on a level circular road then, centripetal force is supplied by frictional force
mv²/r = μmg
v = √(μrg)
v = √(0.3 × 300 m × 10 m/s²)
= √(900 m²/s²)
= 30 m/s
This is the maximum speed the car can travel, also called safe.
Similar questions