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Exam 2 Practice Problems

Exam 2 Practice Problems - circle using this string 4 What...

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Exam II Extra Practice Problems 1. A 7.0 kg block of wood is given an initial push up a 30 degree inclined plane so that it has an initial speed of 10 m/s. If the coefficient of friction between the block and the plane is 0.2, how far up the incline does the block slide before coming to a stop? 2. An Atwood’s Machine is made with a 5.00 kg mass and an 8.00 kg mass. Find the acceleration of the system and the tension in the string. 3. The maximum tension that a 1 meter long string can withstand without breaking is 100 N. What is the maximum velocity at which a 0.8 kg ball can be swung in a vertical
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Unformatted text preview: circle using this string? 4. What is the maximum velocity at which a car can make a flat turn with a radius of 50 meters if the coefficient of static friction between the tires and the road is 0.44? 5. What velocity must a satellite be given so that it orbits the earth at an altitude of 50 km? 6. What is the period of the orbit for the satellite in #5? 7. If the satellite in #5 has a mass of 800 kg, determine the force of gravity acting on it due to the earth....
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