A car is driving along a level and unbanked circular track of diameter d=0.54km at a constant speed of v=21.2m/s. Write an expression for the magnitude of the acceleration of the car in terms of the given parameters. What is the magnitude, in meters per squared second, of the acceleration of the car? Write an expression for the minimum coefficient of friction between the car's tires and the road that is required in order to keep the car going in a circle in terms of the given parameters. What is the value of the minimum coefficient of friction between the car's tires and the road that is required in order to keep the car going in a circle?

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Q: A planet has a mass of 5.88 x 1023 kg and a radius of 3.12 x 106 m. (a) What is the acceleration due…

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Q: A man pushes an object to the right and exerts a force which has a horizontal compotent of F = 33 N.…

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Q: SCSU physics and astronomy student club has a recently established tradition of pumpkin drop, from…

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Q: A man jogs due east for a distance of 1.42 miles, turns around and goes due west for 3.06 miles, and…

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Q: large accelerations can injure the body, especially if they last for a considerable length of time.…

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Q: The head injury criterion (HIC) is used to assess the likelihood of head injuries arising from…

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Q: You are pushing a 30 kg crate along a horizontal floor (the coefficients of static and kinetic…

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Q: stly, physicist like to express friction forces in terms of the efficient of friction µ, so that = µ…

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Q: Consider the folowing situation: A 2 kg box on an inclined frictionless table pulled up the incline…

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Q: The block has mass m = 10.6 kg, the ramp is at an angle of θ = 24 degrees, the coefficient of…

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Q: Consider the car shown in (Figure 1). Suppose that y(x) = 40 (1. the size of the car in the…

A: The function is given by,

Q: A horizontal force of magnitude F = 56.2 N pushes on a block of mass m = 5.87 kg. The block is on a…

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Q: A truck drives 20 blocks north, then 15 blocks east, then 8 blocks south. What is its total…

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Q: An object of mass 20 kg is released from rest and allowed to fall under the influence of gravity.…

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Q: A racecar goes 7 blocks due north, 3 blocks due east, and another 1 block due north. If all the…

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Q: You have put a sonar device at the top of a frictionless inclined plane. That device allows you to…

A: In a right angle triangle  sinθ =PerpendicularHypotenuse

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”