Physics, 16.10.2020 23:01 kawtharALSAMARY
Robert Lewandowski, 80 kg, scores from the penalty spot 11 meters from the goal line. If the soccer ball has a mass of 425 g and an average velocity of 100 mph, with what power does it cross the goal line?
Answers: 3
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Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f
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Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic
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An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?
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Two identical stars with mass m orbit around their center of mass. each orbit is circular and has radius r, so that the two stars are always on opposite sides of the circle. (a) find the gravitational force of one star on the other. (b) find the orbital speed of each star and the period of the orbit. (c) how much energy would be required to separate the two stars to infinity?
Answers: 1
Robert Lewandowski, 80 kg, scores from the penalty spot 11 meters from the goal line. If the soccer...
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