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Zepler [3.9K]
3 years ago
12

Explain why the ball looks red under normal light.

Physics
1 answer:
allochka39001 [22]3 years ago
6 0
That’s the color of the ball?
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A)<br> oil<br><br> B)<br> water<br><br> C)<br> vacuum<br><br> D)<br> diamond
Lesechka [4]

Answer:

its diamond ......................................

Explanation:

7 0
2 years ago
Two point charges of equal magnitude are 7.3 cm apart. At the midpoint of the line connecting them, their combined electric fiel
Delicious77 [7]

Answer:

q₁ = q₂ = Q = 14.8 pC

Explanation:

Given that

q₁ = q₂ = Q = ?

Distance between charges = r =7.3 cm = 0.073 m

Combined electric field = E₁ + E₂ = E = 50 N/C

Using formula

E=2\frac{kQ}{r^2}

Rearranging for Q

Q= \frac{Er^2}{2k}\\\\Q=\frac{(50)(.005329)}{2\times 9\times 10^9}

Q=14.8\times 10^{-12}\, C\\\\Q=14.8\, pC

4 0
3 years ago
Which components are part of all types of scientific investigations
Dimas [21]
• 1st Making an observation                                                                                       •2nd Starting a question                                                                                           •3rd Formulating a hypothesis                                                                                     • 4th Conducting an experiment, then...                                                                       • Finally, Analyzing the data & writing down/drawing conclusions
8 0
3 years ago
Read 2 more answers
Water accelerated by a nozzle to 35 m/s strikes the vertical back surface of cart moving horizontally at a constant velocity of
tangare [24]

Answer:

a) The brake force = -535.7N

b) acceleration = - 1.2m/s^2

Explanation: Please find the attached files for the solution.

3 0
3 years ago
Am example of a mechanical wave is?
Bogdan [553]
An example of a mechanical wave is a sound wave
3 0
4 years ago
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