BadAtPhysics BadAtPhysics

13-05-2016
Physics

contestada

A carousel is spinning at a speed of 100 cm/s, with the outermost horse at a distance 5 m from the center.

Calculate the inward force on the outermost horse, if it weighs 1.5 kg.

A) 3 x 10-3 N
B) 3 x 10-2 N
C) 3 x 10-1 N
D) 3 x 10 N

Respuesta :

17-05-2016

The speed is 100/100=1 meter per second, so acceleration is 1^2/5=.2. Then, the net force is 0.2*1.5 kg = 0.3 N, or 3*10^-1 N.

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