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o-na [289]
3 years ago
7

What is the main difference between refraction and diffraction? A Refraction is a phenomenon that affects light; diffraction is

a phenomenon that affects sound. B Refraction involves the bending of light; diffraction involves the bending and spreading of light, usually around an obstacle. C Refraction usually happens in the atmosphere; diffraction usually happens closer to the earth's surface. D Refraction involves changes to the density of light; diffraction involves changes to the speed of light.
Physics
2 answers:
FrozenT [24]3 years ago
5 0

Answer:

Refraction is a phenomenon that affects light; diffraction is a phenomenon that affects sound. Refraction involves the bending of light; diffraction involves the bending and spreading of light, usually around an obstacle.

Explanation:

Rus_ich [418]3 years ago
3 0

Answer:

a

Explanation:

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An object experiences a net acceleration to the left. Which of the following statements about this object are true? There may be
dedylja [7]

Answer:

  1. When an object experiences acceleration to the left, the net force acting on this object will also be to the left.
  2. If the mass of the object was doubled, it would experience an acceleration of half the magnitude

Explanation:

When an object experiences acceleration to the left, the net force acting on this object will also be to the left.

From Newton's second law of motion, the acceleration of the object is given as;

a = ∑F / m

a = -F / m

The negative value of "a" indicates acceleration to the left

where;

∑F is the net force on the object

m is the mass of the object

At a constant force, F = ma ⇒ m₁a₁ = m₂a₂

If the mass of the object was doubled, m₂ = 2m₁

a₂ = (m₁a₁) / (m₂)

a₂ = (m₁a₁) / (2m₁)

a₂ = ¹/₂(a₁)

Therefore, the following can be deduced from the acceleration of this object;

  1. When an object experiences acceleration to the left, the net force acting on this object will also be to the left.
  2. If the mass of the object was doubled, it would experience an acceleration of half the magnitude

6 0
3 years ago
What is it called when a balloon is charged by your hair?
diamong [38]
When you rub a balloon on your head, electrons move from the atoms and molecules in your hair onto the balloon. Electrons have a negative charge, so the balloon becomes negatively charged, and your hair is left with a positive charge.
3 0
3 years ago
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When a person is exhibiting suppression, the forgetting that takes place is
Paraphin [41]

Answer:

C. due to memory decay.

Explanation:

3 0
2 years ago
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Were there experiences in his life that led to his interest in science and the study of the atom?
charle [14.2K]

Answer:

The right answer is Democritus

Explanation:

He experienced bonding with his father which strongly resulted his interest in science and to the study of the atoms ;)

Your welcome

5 0
2 years ago
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True or false the hotter the star the higher is absolute magnitude?
liubo4ka [24]

Answer:

true

Explanation:

6 0
3 years ago
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