BIO200H5 Study Guide - Final Guide: Angular Velocity, Angular Acceleration, Rc Time Constant

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19 Mar 2014
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Components of a vector if v = 34 m/sec 48 then. Vi = 34 m/sec (cos 48 ); and vj = 34 m/sec (sin 48 ) Weight = m g g = 9. 81m/sec near the surface of the earth. Ave speed = distance / time = v = d/t. Ave velocity = displacement / time = v = d/t. Ave acceleration = change in velocity / time. If the object is not moving, you are dealing with static friction and it can have any value from zero up to s fn. If the object is sliding, then you are dealing with kinetic friction and it will be constant and equal to k fn. Where is the angle between f and l; unit: nm. Is the angle between f and the direction of motion, unit : j. Mechanical advantage = force out / force in.