Physics, 02.11.2019 03:31 mikurrjurdan
Aship leaves a port at noon and travels due west at 20 knots. at 6 pm, a second ship leaves the same port and travels northwest at 15 knots. how fast are the two ships moving apart when the second ship has traveled 90 nautical miles?
Answers: 3
Physics, 22.06.2019 11:00, Arielledt10
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 14:40, sherlinejules1
You throw a small rock straight up from the edge of a highway bridge that crosses a river. the rock passes you on its way down, 7.00 s after it was thrown. what is the speed of the rock just before it reaches the water 28.0 m below the point where the rock left your hand? ignore air resistance.
Answers: 2
Aship leaves a port at noon and travels due west at 20 knots. at 6 pm, a second ship leaves the same...
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