Physics, 20.01.2021 18:20 Irenesmarie8493
Which has the greatest amount of energy: ultraviolet rays, infrared rays, or microwaves? (1 point)
Answers: 2
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Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k
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Physics, 22.06.2019 07:10
Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?
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Physics, 22.06.2019 14:30
The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
Physics, 22.06.2019 23:50
The star nearest to our sun is proxima centauri, at a distance of 4.3 light-years from the sun. how far away, in km, is proxima centauri from the sun?
Answers: 3
Which has the greatest amount of energy: ultraviolet rays, infrared rays, or
microwaves? (1 point)...
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