Physics, 03.07.2019 09:40 emilaw3233
4. a person can swim 0.65 m/s in still water. she heads directly south across a river 130 m wide and lands at a point 88 m [w] downstream. k/u t/i a (a) determine the velocity of the water relative to the ground. (b) determine the swimmer’s velocity relative to earth. (c) determine the direction she should swim to land at a point directly south of the starting point.
Answers: 1
Physics, 21.06.2019 17:30, nana54muller
Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?
Answers: 3
Physics, 22.06.2019 11:30, jessecabrown1
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
Answers: 1
4. a person can swim 0.65 m/s in still water. she heads directly south across a river 130 m wide and...
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