Physics, 27.09.2020 09:01 petergriffin6772
A cruise ship travels directly toward the dock with a velocity of 12 m/s relative to the water. A passenger walks 2 m/s in the same direction as the picture below shows. How far has the passenger walked relative to the dock after 3 seconds?
Answers: 3
Physics, 22.06.2019 17:40
Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?
Answers: 1
Physics, 23.06.2019 02:30
Auniform solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 33.4 rpm. what is its kinetic energy?
Answers: 2
Physics, 24.06.2019 00:50
Water at p1 = 20 bar, t1 = 400oc enters a turbine operating at steady state and exits at p2 = 1.5 bar, t2 = 240oc. the water mass flow rate is 4000 kg/hour. stray heat transfer and kinetic and potential energy effects are negligible. determine the power produced by the turbine, in kw, and the rate of entropy production in the turbine, in kw/k.
Answers: 1
Physics, 24.06.2019 01:00
How much heat is released to freeze 47.30 grams of copper at its freezing point of 1,085°c? the latent heat of fusion of copper is 205.0 j/g.
Answers: 1
A cruise ship travels directly toward the dock with a velocity of 12 m/s relative to the water. A pa...
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