At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats facing the axis, their backs against the outer wall. At one instant the outer wall moves at a speed of 5 m/s, and a 50-kg person feels a 125-N force pressing against his back. What is the radius of a chamber in km? A. 0.01 B. 1 ○ C. 100 ○ D. 10

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At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats facing the axis, their backs against the outer wall. At one instant the outer wall moves at a speed of 5 m/s, and a 50-kg person feels a 125-N force pressing against his back. What is the radius of a chamber in km?

At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats facing the axis, their backs against the outer wall. At one instant the outer wall moves at a speed of 5 m/s, and a 50-kg person feels a
125-N force pressing against his back. What is the radius of a chamber in km?
A. 0.01
B. 1
○ C. 100
○ D. 10
Transcribed Image Text:At an amusement park there is a ride in which cylindrically shaped chambers spin around a central axis. People sit in seats facing the axis, their backs against the outer wall. At one instant the outer wall moves at a speed of 5 m/s, and a 50-kg person feels a 125-N force pressing against his back. What is the radius of a chamber in km? A. 0.01 B. 1 ○ C. 100 ○ D. 10
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