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Ivahew [28]
2 years ago
9

Physical science!!!!!!helpppp

Physics
1 answer:
ipn [44]2 years ago
6 0

Answer:

Option B

10.36 m/s

Explanation:

Using the first given equation, then velocity=distance/time

Since distance is provided as 200 m and time, t is 19.3 seconds then substituting these figures yields

v=200/19.3=10.3626943

Rounding off to 2 decimal places, then

v=10.36 m/s

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How should the distance, D, between two point charges, q1 and q2, be changed to double their electric potential energy
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3 years ago
A 3.50 cm tall object is held 24.8 cm from a lens of focal length 16.0 cm. What is the image height?
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Answer:

<h2>6.36 cm</h2>

Explanation:

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Mag = v/u = Hi/H

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H = object height = 3.50 cm

45.09/24.8 = Hi/3.50

Hi = (45.09*3.50)/24.8

Hi = 6.36 cm

The image height is 6.36 cm

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