Question

) a gear with a radius of 8 centimeters is turning at δ 9 radians/sec. what is the linear speed at a point on the outer edge of the gear? 12)
a.8δ 9 cm/sec
b.72δ cm/sec
c.δ 72 cm/sec
d.9δ 8 cm/sec

Answer 1

I would say b for this