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22-10-2019
Physics

contestada

An amusement park designer wants his swing to have a centripetal
acceleration of 19 m/s2. If the velocity of the swing is 17 m/s, how long
should the chain on the swing be?
O
A. 14.8 m
O
B. 14.0 m
15.2 m
13.6 m

Respuesta :

MathPhys MathPhys

22-10-2019

Answer:

15.2 m

Explanation:

a = v² / r

19 m/s² = (17 m/s)² / r

r = 15.2 m

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