A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the at of the car pushing upward on her with a force equal to five times her as she goes through the dip. If r = 21.5 how fast is the roller coaster traveling at the bottom of the dip? m/s sf60 f60 st O ssfo

College Physics
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Chapter7: Rotational Motion And Gravitation
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7. A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the
seat of the car pushing upward on her with a force equal to five times her
as she goes through the dip. If r = 21.5
m, how fast is the roller coaster traveling at the bottom of the dip?
m/s
0 ssi
29 JS
50 seeight:
ssf60 ss⁹
OJS$ 09.
Transcribed Image Text:7. A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to five times her as she goes through the dip. If r = 21.5 m, how fast is the roller coaster traveling at the bottom of the dip? m/s 0 ssi 29 JS 50 seeight: ssf60 ss⁹ OJS$ 09.
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