Physics, 01.05.2021 01:00 student679
In a distance-time graph, what is a formula for the slope of the curve line? Distance = d, time = t.
A. slope = t
B. slope = d/t
C. slope = td
D. slope = t/d
Answers: 2
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Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity
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Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?
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Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
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Physics, 22.06.2019 06:30
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In a distance-time graph, what is a formula for the slope of the curve line? Distance = d, time = t....
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