p0318

# p0318 - 226 CHAPTER 3 FORCE AND ACCELERATION 3.18 Chapter 3...

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Unformatted text preview: 226 CHAPTER 3. FORCE AND ACCELERATION 3.18 Chapter 3, Problem 18 Problem: A hammer thrower is swinging a hammer whose head has mass m . The head rotates at constant speed, v , in a horizontal circle of radius R . The angle of the wire from the thrower’s hands to the hammer head relative to the horizontal plane is θ . (a) Solve for the tension in the wire, T , and the hammer head’s speed v . Express your answers in terms of m , R , θ and gravitational acceleration, g . (b) Compute T and v for m = 7 kg, R = 1 m and θ = 33 o . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........................... ........................... . . . . . . . . . . ......................................................................................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
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p0318 - 226 CHAPTER 3 FORCE AND ACCELERATION 3.18 Chapter 3...

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