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trapecia [35]
3 years ago
13

Can anyone help me with this one​

Physics
1 answer:
strojnjashka [21]3 years ago
6 0

Answer:

c) sin c /sin d

because light is moving from denser to shallower medium

b) refraction of light

Explanation:

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The rating of a light bulb at 100 watts indicates
Slav-nsk [51]
That marking means that when the expected voltage is connected
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8 0
4 years ago
Confining pressure is where ________. Confining pressure is where ________. pressure is parallel to the bedding planes pressure
Brrunno [24]

Answer:

d) Forces are applied equally in all directions

Explanation:

Confining pressures are pressures imposed on a layer of soil by the weights of the layers on top of it. Confining pressures occur as a result of equal transmission of forces between the layers of a material (usually rock and soil).

It can also be described as an equal, all-sided pressure produced by overlying rocks in the crust of the earth.  As the confining pressure increases, the critical elastic energy of the layers of the material transforms from linear to exponential.

5 0
3 years ago
in terms of the wavelength of the sound wave, about how far below the open end of the resonance tube is the first resonant posit
notka56 [123]

The first resonant position below the open end of the resonance tube is; <em><u>one-quarter of the wavelength</u></em>

In the event of the first resonant position in a resonance tube, there will be a maximum air displacement which is only one antinode right at the open end where the motion is constrained.

However, there will be no displacement at the closed end which means another one node right at the closed end where air is halted.

This means that the standing wave will have one-quarter of the wavelength in the test tube.

Thus;

L = ¼λ

Read more at; brainly.com/question/17086525

8 0
2 years ago
A golfer strikes a golf ball with an initial velocity of 50 m/s at an angle of 35° to the horizon.
avanturin [10]

Answer:

for X, it's 50 times cos 35.

for y, it's 50 times sin 35.

5 0
3 years ago
What is t=3seconds in scrience
alekssr [168]
Well....t usually stands for time and the unit seconds proves that
8 0
3 years ago
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