Physics, 25.11.2020 19:00 NeonPlaySword
A falling ball has potential energy of 5 J and a kinetic energy of 10 J. What is the ball's mechanical energy?
Answers: 1
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The intensity of a polarized electromagnetic wave is 12 w/m^2. part a) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=0∘ with the plane of polarization? part b) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=30∘ with the plane of polarization? part c) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=45∘ with the plane of polarization? part d) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=60∘ with the plane of polarization? part e) what will be the intensity after passing through a polarizing filter whose axis makes the angle θ=90∘ with the plane of polarization?
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Physics, 22.06.2019 08:00
Which notation is used to represent an alpha particle? a. b. c. d.
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A falling ball has potential energy of 5 J and a kinetic energy of 10 J. What is the ball's mechanic...
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