Physics, 27.03.2020 20:51 radazharula1
7) A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/s2; a second ball rolled with
the same force accelerates 4 m/s. What are the masses of the two balls?
Answers: 2
Physics, 22.06.2019 06:30
The mini-refrigerator fire was most likely caused by what type of wiring?
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Physics, 22.06.2019 22:00
1. what is the relationship between wavelength and the penetrating power of an electromagnetic wave? a) the penetrating power has no relationship to the wavelength. b) the penetrating power increases as the wavelength increases. c) the penetrating power decreases as the wavelength increases. d) the penetrating power decreases as the wavelength decreases. 2. as ice melts and turns into water, the speed of sound through the material would most likely do what? justify your answer. a) the speed would not change because the material is always water. b) the speed of sound would increase because the density of water is less than that of ice. c) the speed of sound would increase because energy is added to ice in order to make it melt. d) the speed of sound would decrease because sound travels faster through solids than liquids. 3.which of these waves need a medium to travel through? a) sound b) x-rays c) infrared rays d) visible light
Answers: 3
Physics, 23.06.2019 03:30
The applied force of 3 washers will increase the applied force on the car to n.
Answers: 1
7) A bowling ball rolled with a force of 15 N accelerates at a rate of 3 m/s2; a second ball rolled...
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