Physics, 30.04.2021 19:50 TropicalFan
How does this relate to Newton's second law? Two balls with different weights (tennis ball and basket ball) are dropped from the same height to see which one will land first
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Physics, 21.06.2019 21:00
A150 w lamp emits light of wavelength 590 nm uniformly in all directions. what is the photon flux (photons per unit area per unit time) on a small screen at a distance 2.3 m from the lamp? assume the photons are uniformly distributed over the surface of a sphere of radius 2.3 m.
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Physics, 21.06.2019 22:30
What is the earliest point in the universe that we can observe? why can’t we see back further than this?
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Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?
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Physics, 22.06.2019 17:30
Convection currents are caused by differences in what two things?
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How does this relate to Newton's second law?
Two balls with different weights (tennis ball and bas...
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