Question

Page 1 Name: Lab 3 Part 1 From: Physics 1012 University of Minnesota, Crookston Version 20120917-Tricia Young/Vanessa Armstrong/Dr. David Demuth Warmup Excercises: 1) The adjacent, opposite and hypotenuse sides and angle of the right triangle shown below, are related as: sine = hypp, cosine = hyd, tangente = Rady; also hyp2 = adj2 + opp2 a) Determine the adjacent and opposite sides when the length of the hypotenuse is 20 cm and 0 = 30 opposite side hypotemuse atjacent side b) If the adjacent and opposite sides of a right triangle are 10 cm and 30 cm respectively, determine 0? 2) a) A force can be represented by vector whose length represents its magnitude and whose direction is given by the angle 8. For each of the following, draw the horizontal and vertical components of the vector and b) determine the angles 01, 02, 03 when the distance between tic-marks on the coordinate axes is 5 centimeters. + F + 0

Answer 1

a) adjacent dide potee les 20 Cas 30 10J3 1.32 c (b) taup opposite sidle adjaent Liole tant 30 ta3 10 1. 560 20c 10cw l0 C 6y- -20 63.435 63.435 taut 20 2 tou 45 .20 20