Magnitude of friction force required for the car to travel
A 1900 kg car rounds a curve of radius 70 m banked at an angle of 12°. What is the magnitude of the friction force required for the car to travel at 84 km/h?
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A 88000 spaceship comes in for a vertical landing. From an initial speed of 1.00 , it comes to rest in 2.00 with uniform acceleration. What braking force must its rockets provide? Ignore air resistance.
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