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miss Akunina [59]

3 years ago

15

A 55 kg skater spins 12 m/s while carving a circle on the ice that has a radius of 6.0m. What net force must act on the skater t

o keep her in the circular path?

1 answer:

vivado [14]3 years ago

4 0

F = m.a
a = v^2 / r
a = 12^2 / 6.0
a = 24 m/s^2
F = 55 × 24
F = 1320 N

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