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# hw3 - kveton(ajk643 hw3 morrison(60620 This print-out...

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kveton (ajk643) – hw3 – morrison – (60620) 1 This print-out should have 16 questions. Multiple-choice questions may continue on the next column or page – find all choices before answering. 001 10.0 points All angles are measured in a counter-clockwise direction from the positive x -axis. A hiker makes four straight-line walks ( A , B , C , and D ) in random directions and lengths starting at position (41 km , 41 km) , listed below and shown below in the plot. A 25 km at 313 B 27 km at 89 C 12 km at 56 Select the vector diagram which best repre- sents this hike. 1. A B C Scale: 10 km = 2. A B C Scale: 10 km = 3. A B C Scale: 10 km = 4. A B C Scale: 10 km =

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kveton (ajk643) – hw3 – morrison – (60620) 2 5. A B C Scale: 10 km = 6. A B C Scale: 10 km = 002 (part 1 of 2) 10.0 points A person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 14 m/s. The cliff is 36 m above the water’s surface, as shown. The acceleration of gravity is 9 . 81 m / s 2 . 14 m / s 36 m Note: Figure not drawn to scale a) How long does it take for the stone to fall to the water? Answer in units of s. 003 (part 2 of 2) 10.0 points b) With what speed does the stone strike the water? Answer in units of m / s. 004 10.0 points A man can throw a ball a maximum horizontal distance of 96 . 5 m.
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hw3 - kveton(ajk643 hw3 morrison(60620 This print-out...

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