Physics, 04.01.2021 14:00 annamariaafowyhrq
An object is placed at O ona number line. It moves 3 units to the right, then 4 units to the left, and then 6 units to the right. What is the displacement of the object?
Answers: 1
Physics, 21.06.2019 22:30
Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?
Answers: 1
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 02:30
If jason ii needs 15 kw of power at 300 volts to operate, what amperage of current must flow through the cable?
Answers: 2
Physics, 23.06.2019 05:30
Which of the following best describes the shape of earth's orbit? a.ellipticalb.circularc.spirald.figure eight
Answers: 1
An object is placed at O ona number line. It moves 3 units to the right, then 4 units to the left, a...
Mathematics, 08.07.2021 22:50
Mathematics, 08.07.2021 22:50
Mathematics, 08.07.2021 22:50
English, 08.07.2021 22:50
Mathematics, 08.07.2021 22:50
Spanish, 08.07.2021 22:50
History, 08.07.2021 22:50
Spanish, 08.07.2021 22:50
Mathematics, 08.07.2021 22:50
Computers and Technology, 08.07.2021 22:50