Physics, 02.03.2020 17:06, andreamarie2004amg
A girl of mass 55 kg throws a ball of mass 0.80 kg against a wall. The ball strikes the wall horizontally with a speed of 25 m/s and it bounces back with this same speed. The ball is in contact with the wall 0.050 s. What is the magnitude of the average force exerted on the wall by the ball?
Answers: 3
Physics, 22.06.2019 02:40, SMURFETTE86
15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.
Answers: 1
Physics, 22.06.2019 17:40, tylercapozzoli
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, 22.06.2019 19:00, maddied2443
Matter that emits no light at any wavelength is called
Answers: 2
A girl of mass 55 kg throws a ball of mass 0.80 kg against a wall. The ball strikes the wall horizon...
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