Physics, 30.03.2021 19:10 miloubbb5591
When describing image formation in mirrors what is the angle of the reflection?
A. The angle the light ray makes in the medium with a higher index of refraction.
B. The angle the light ray makes as it leaves the surface.
C. The angle the light ray makes in the medium with a lower index of refraction.
D. The angle the light ray makes as it strikes the surface.
Answers: 3
Physics, 21.06.2019 16:00
Six solutions are made, each with a y concentration of 1.0 ฮผm and varying concentrations of ab as shown below. based on the concentrations, rank the solutions in decreasing order of reaction rate.
Answers: 2
Physics, 22.06.2019 01:00
An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75
Answers: 2
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg ยท s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
Physics, 22.06.2019 16:50
Aresistor with an unknown resistance is connected in parallel to a 9 ฯ resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ฯ.
Answers: 3
When describing image formation in mirrors what is the angle of the reflection?
A. The angle the li...
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