Physics, 06.06.2020 17:00 middlegirlrule6848
An arrow is fired with initial velocity v0 at an angle θ from the top of battlements, a height h above the ground. (Assume θ is measured above the horizontal.) (a) In terms of h, v0, θ, and g, what is the time at which the arrow reaches its maximum height? t =
Answers: 1
Physics, 21.06.2019 18:30
Which of the following correctly describes the early view of catastrophism?
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Physics, 21.06.2019 20:40
The metric unit of electrical power is the watt volt ampere ohm
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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?
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Physics, 22.06.2019 02:30
Gunpowder residue is most likely to show up where on a shooters hands
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An arrow is fired with initial velocity v0 at an angle θ from the top of battlements, a height h abo...
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