
#1
Dec808, 07:11 AM

P: 2

A point on the rim of a 0.30mradius rotating wheel has a tangential speed of 4.0 m/s. What is the tangential speed of a point 0.20 m from the center of the same wheel?
a. 1.0 m/s b. 1.3 m/s c. 2.7 m/s d. 8.0 m/s i have been trying to do this for hours now.somebody please help 



#2
Dec808, 07:13 AM

Sci Advisor
HW Helper
P: 4,301

What formula do you know that relates tangential speed to radius?




#3
Dec808, 07:19 AM

P: 2

can anyone help me?




#4
Dec808, 07:28 AM

Sci Advisor
HW Helper
P: 4,301

A point on the rim of a 0.30mradius rotating .. 


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