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Your car rounds a curve of 49 m radius at 8.2 m/s. What force is needed to keep your car turning in this circle if its mass is 1083 kg? (this force is caused by the tire's friction with the road)
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Your car rounds a curve of 49 m radius at 8.2 m/s. What force is needed to keep your car turning in this circle if its mass

is 1083 kg? (this force is caused by the tire's friction with the road)

User Luis Miguel Mantilla
by
5.0k points

1 Answer

4 votes

Answer:

1500 N

Step-by-step explanation:

Sum of the forces on the car in the radial direction:

∑F = ma

F = m v² / r

F = (1083 kg) (8.2 m/s)² / (49 m)

F ≈ 1500 N

User Jonprasetyo
by
5.3k points
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