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17-01-2022
Physics

contestada

What would the velocity of an object be if it was on a 1.75m

rope and took 4 seconds to go around 2 revolutions?

Respuesta :

17-01-2022

Answer:

T = 4 sec / 2 = 2 sec period of revolution

S = 2 pi R = 2 * pi * 1.75 m = 11 m

V = S / T = 11 m / 2 sec = 5.5 m/s speed of object

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