Use the arc length formula (3) to find the length of the curve , . Check your answer by noting that the curve is a line segment and calculating its length by the distance formula.

Notes from 3/15-3/17 I. II. Mechanism of Contraction In the absence of Ca+- tropomyosin blocks the interaction of thick & thin filaments In the presence of Ca+- calcium will bind TNC (subunit of troponin which binds calcium); this will cause the tropomyosin block to be removed 1. Crossbridge (Myosin...