Map o Sapling Learning macmillan learning urtle ambles leisurely-as turtles tend
ID: 1868764 • Letter: M
Question
Map o Sapling Learning macmillan learning urtle ambles leisurely-as turtles tend to do-when it moves from a location with position vector r1x = 1.93 m and ry--2 19 m in a lettuce garden to another location, with position vector r2x = 3.43 m and r2y4.53 m, where the lettuce appears to be tastier (but really isn't-this turtle can't see too well). The excursion takes 334 seconds to complete. What are the components and the magnitude of the turtle's average velocity, in meters per second? Number m/s avpr Number m/s avv Number m/s @previous Give Up & View Solution 9 Check AnswerNext Exit -- i tExplanation / Answer
v = net displacement / time = r / t = [r - r] / t
v = [x - x]/t = [3.43 - 1.93]/334 = 0.00449 m/s
v = [y - y]/t = [-4.53 - (-2.19)]/334 = -0.007 m/s
v = [(0.00449)² + (0.007)²] = 0.00832 m/s