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expeople1 [14]
3 years ago
11

HELP IM IN A EXAM!!!

Physics
2 answers:
natali 33 [55]3 years ago
8 0
Answer:

Species A and C

Explanation: none
Vesna [10]3 years ago
7 0

Answer:

answer is b and c

Explanation:

i got it right

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A converging lens with a focal length of 4.0 cm is to the left of a second identical lens. When a feather is placed 12 cm to the
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The distance of separation between the lenses is determined as 12 cm.

<h3>Distance of image formed by the first lens</h3>

The distance of the image formed by the first lens is calculated as follows;

1/d₁ = 1/f - 1/di₀

1/di₁ = 1/4 - 1/12

1/di₁ = 2/12

1/di₁ = 1/6

di₁ = 6 cm

<h3>Find the final position of the image</h3>

Use magnification formula as shown below;

M = (di₁di₂)/(d₀₁d₀₂)

1 = (di₁di₂)/(d₀₁d₀₂)

di₂ = (d₀₁d₀₂)/(di₁)

di₂ = (12 x d₀₂)/(6)

di₂ = 2d₀₂

1/f = 1/ d₀₂ + 1/di₂

1/f =  1/ d₀₂ + 1/2d₀₂

1/f = 1.5/d₀₂

d₀₂ = 1.5f

d₀₂ = 1.5(4 cm) = 6 cm

<h3>Distance between the two converging lens</h3>

D = di₁ + d₀₂

D = 6 cm + 6 cm

D = 12 cm

Thus, the distance of separation between the lenses is determined as 12 cm.

Learn more about distance between lens here:  brainly.com/question/12993552

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5 0
2 years ago
A 0.2kg mass attached to the end of a spring is whirled in a vertical circle by a student. At some position, the mass experience
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3 years ago
A machine is brought in to accomplish a task which requires 100 ft.-lbs. of work. Which statements are correct:
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Answer:  The two answers are  the machine will require an input greater than 100 ft.-lbs.  And the other is The machine may accomplish the task faster than manual work.

Hope this help :3

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3 years ago
Which cell process occurs only in organisms that
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1. A 2.10 m rope attaches a tire to an overhanging tree limb. A girl swinging on the
musickatia [10]

Answer:

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Explanation:

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