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Physics, 07.04.2020 02:34 Bigman8518

(PLEASE HELP ME, I NEED THIS RETAKE FOR SCIENCE AND I HAVE TO GET CAUGHT UP BEFORE NEXT MONTH).

1. A person walks 3 kilometers in an hour, rests for an hour, and then walks 3 more kilometers in another hour. What is the average speed of the person over the 3 hours? INCLUDE your calculations and units.

2. A ship sails north for 2 hours, traveling a total of 15 miles. Then the ship turns south and travels 6 miles in an hour. If north is taken as the positive direction, what is the velocity of the ship? INCLUDE your calculations and units.

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(PLEASE HELP ME, I NEED THIS RETAKE FOR SCIENCE AND I HAVE TO GET CAUGHT UP BEFORE NEXT MONTH).

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