Test 1 Review Problems Problem 1 Perform The Following Unit Conversions A 65 Miles Per Hour To Meters Per Second Hin 1 (61.94 KiB) Viewed 25 times
Test 1 Review Problems Problem 1 Perform The Following Unit Conversions A 65 Miles Per Hour To Meters Per Second Hin 2 (26.12 KiB) Viewed 25 times
Test 1 Review Problems Problem 1 Perform the following unit conversions: (a) 65 miles per hour to meters per second (hint: 1 mile = 1609 meters) (b) 25 seconds to centuries (c) 560 L to m³ (hint: 1 mL = 1 cm³) (d) 2.5 g/cm³ to kg/m³ 40 Problem 2 The graph below represents the position as a function of time of a rocket traveling in a straight line. Distance, x 50 30 Ch: 1, 2, & 3 (vectors only) 20 10 N x=40 -I x = 17 10 Time, t Page Physics -10 (a) What is the rocket's average velocity between 0 and 4 seconds? (b) At what time(s) is the rocket accelerating? (c) At what time(s) is the rocket stopped? (d) When is the rocket moving in the +x direction? -x direction?
Problem 3 Give all answers for this problem to 2 significant figures. Convert the following vectors from Cartesian (x,y) to polar (r,8) form. (a) (4,-6) (b) (-5,-1) Convert the following vectors from polar (r.0) to Cartesian (x,y) form. (c) (7,165) (d) (2,250")
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