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Vlad1618 [11]
3 years ago
9

What can happen to a photon of light at each change of medium?

Physics
1 answer:
Kryger [21]3 years ago
5 0
Give me some answer choices and i will be happy to help
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A bar of soap (mass 0.1 kg) is sliding at 1.5 m/s, before smashing into a motionless bar of soap (mass 0.08 kg). After hitting e
Law Incorporation [45]

Answer:

5/6 = 0.833

Explanation:

From conservation of momentum,

m1*u1  + m2*u2 =  (m1+m2)*v

v = (m1*u1 + m2*u2)/(m1*m2)

Putting in the values, we get, v = 5/6 = 0.833

3 0
3 years ago
Use the figure to help you find the weight (Fg) of the body if the tension in both wires is 3.7 newtons.
topjm [15]
I'm not completely sure, but I think it's 3.4 newtons. I hope you get it correct.
4 0
3 years ago
Read 2 more answers
3. Why do we revise laws?
SpyIntel [72]

Answer:

Everyone is held accountable to the same laws, and those laws protect our fundamental rights. This is the foundation of the rule of law in the United States. We need new laws because life and the world keep revolving and changing. We therefore need new laws to match the latest trending events in the country.

3 0
3 years ago
Use the drop-down menus to complete the sentences. A is a seasonal wind___that blows in the opposite direction of normal winds.
Mrac [35]

The following sentences are completed and explained below

Explanation:

A is a seasonal wind known as monsoon wind that blows in the opposite direction of normal winds.

Prevailing winds are the wind that blows mainly from a single general direction.

Seasonal winds that blow in the opposite direction of normal winds often cause drought in the winter.

The monsoon winds are seasonal winds that refers to wind systems that have a pronounced seasonal reversal of direction.

The winds that blow from single direction over a specific area of the earth is known as prevailing winds.

6 0
4 years ago
Read 2 more answers
PLEASE ANSWER THIS WORKSHEET ITS DUE TODAY WILL GIVE BRAINLIEST BALANCED AND UNBALANCED WORKSHEET
OLga [1]

Answer:B. NET force: 2 resultant motion: left

ItsOniiSama avatar

C. Net force: 3 Resultant motion: Left

ItsOniiSama avatar

D. Net Force: 7 Resultant motion: right

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E. Net Force:0 resultant motion: NO MOTION

ItsOniiSama avatar

F. NET Force: 3 resultant motion: Down

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G. NET FORCE: 10 resultant motion: up

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H. Net force: 3 Resultant motion: left

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I. Net force: 50 Resultant motion: right

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J. NET FORCE: 75 Resultant motion: down

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K. Net force :200 Resultant motion: Right

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L. Net force: 0 resultant motion:No motion

Explanation:

6 0
3 years ago
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