Express the following vectors in rectangular components: a. A shell is fired from a mortar at an angle 30 degrees to the horizontal and has a muzzle velocity of 135m/s. b. A baseball is hit off ofa bat towards an angle of 20 degrees from the vertical and has a velocity of SO ft/s. c. A boat travels at 140 knots with hearing direction 063 degrees. Mark: 10 What is the area of the parallelogram defined by the two direction vectors A = (3,0,4), and B = (2 1 -8)? What is the area of the triangle with the same direction vectors? Mark: 20 A plane on a heading of N42W has an air speed of 425km/h. If the wind is blowing from the south at 65km/h, what is the ground speed of the plane