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Reptile [31]
3 years ago
12

I need answers for this wave unit

Physics
1 answer:
Svetllana [295]3 years ago
6 0

Answer:

a

Explanation:

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A solid piece of clear transparent material has an index of refraction of 1.61. If you place it into a clear transparent solutio
NISA [10]

Answer:

1.61

Explanation:

According to Oxford dictionary, refractive index is, ''the ratio of the velocity of light in a vacuum to its velocity in a specified medium.''

If the clear transparent solid disappears when dipped into the liquid, it means that the index of refraction of the solid and liquid are equal.

Hence, when a transparent solid is immersed in a liquid having the same refractive index, there is no refraction at the boundary between the two media. As long as there is no refraction between the two media, the solid can not be seen because the solid and liquid will appear to the eye as one material.

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3 years ago
Which type of information about rattlesnakes does the bar graph above show?
Andrei [34K]

Answer:

Variation

Explanation:

5 0
3 years ago
What can you infer about an object moving at a constant velocity
Dmitry [639]

the object has kinetic energy, because it is on the move!!

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3 years ago
A uniform rod is set up so that it can rotate about an axis at perpendicular to one of its ends. The length and mass of the rod
allsm [11]

Answer:

Explanation:

angular acceleration α = 6.61 / 8.97 = .737 rad / s²

moment of inertia = 1/3  m L²

= 1/3  x 1.13 x .899²

= .3045  kg m²

torque applied = moment of inertia x angular acceleration

= .737 x .3045 = .2244

If be the force

Torque

= F x .899 = .2244

F = .25 N ,

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3 years ago
What is the sentence that we use to<br> remember how to convert metric<br> prefixes?
Marrrta [24]

Answer:

The mnemonic I can use to memorize the metric prefixes in this order is: Gigantic Monsters Killed One Million Men Napping Peacefully. All right, so again, gigantic monsters killed one million men napping peacefully.

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3 years ago
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