Physics, 15.05.2021 02:50 sierram298
A toaster is used an average of 5 hours a month. The toaster draw 8 A of a current from a 110 V outlet. If electricity costs eight cents per kW•h, how much will it cost to operate the toaster for one year?
Answers: 1
Physics, 21.06.2019 14:20
The eel has a certain amount of rotational kinetic energy when spinning at 14 spins per second. if it swam in a straight line instead, about how fast would the eel have to swim to have the same amount of kinetic energy as when it is spinning?
Answers: 1
Physics, 21.06.2019 21:30
One day, after pulling down your window shade, you notice that sunlight is passing through a pinhole in the shade and making a small patch of light on the far wall. you see that the patch of light seems to be a circular diffraction pattern. it appears that the central maximum is about 1 cm across and you estimate that the distance from the window shade to the wall is about 3 m. what is (a) the average wavelength of sunlight? (b) the diameter of the pinhole?
Answers: 3
Physics, 23.06.2019 00:00
You can estimate the degree to which a bond between two atoms is ionic or covalent by calculating the
Answers: 3
A toaster is used an average of 5 hours a month. The toaster draw 8 A of a current from a 110 V outl...
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