A 20KG ball tied to a string moves in a circle that has a radius of 2m. If the ball is accelerating at 200m/s. What is the tangential velocity of the ball?
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A: ω=5600 rpm×2π rad1 rev×1 min60 s=586.43 rad/s
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A: Mass of ball (m) = 5.30 kg radius of circle (r) = 0.950 m angular speed (ω) = 0.410 rev/sec
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Q: An athlete swings a 4.10-kg ball horizontally on the end of a rope. The ball moves in a circle of…
A: Answer Given Mass of the ball m = 4.10 kg Radius r = 0.710 m Angular speed ω = 0.520 rev/s
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Q: A floppy disk rotates with a constant angular speed of 60.6 rad/s. Find the tangential speed at a…
A: See below
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A: Given: Radius of the string (r) = 1.3 m Angle with the horizontal, θ=48.8° Solution: From above…
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Q: A truck with 0.350 m radius tires travels at 35.5 m/s. At how many radians per second are the tires…
A: Given data: The radius of tire is r=0.35 m. The speed of tire is v=35.5 m/s.
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A: a) Apply the first angular kinematic equation to determine the angular acceleration.
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Q: The royal antelope of western Africa has an average mass of only 2.5 kg. Suppose this antelope runs…
A: Given, Mass=2.5kg Radius=35m Force=8.8N
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