53 Answered Questions for the topic Radians

Radians Linear Velocity

05/11/14

The disk of a sander has a radius of 6 inches and is rotating at a speed of 5 revolutions per second.

a. Find the angular speed of the sander disk in radians per second.    b. What is the linear velocity of a point on the edge of the sander disk in feet per second?
Radians Polar Forms

05/08/14

write your answer in standard polar form with argument in radians. Please help

Z1 = 2 +2i , z2 =radical 3 -I  I don't know how to do the radical symbol that's why I wrote it out. 

Precalc Question -- Find Angle Measure in Radians for -0.6 Rotations

What angle measure, in radians, corresponds to −0.6 rotations around a unit circle? (Round your answer to two decimal places.) The book gives the answer (-3.77) but not the process of how to get... more
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