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bekas [8.4K]
3 years ago
12

PLEASE HELP!! IM TIMED!! WILL MARK BRAINLIEST!! 13 POINTS!! SCIENCE!!

Physics
2 answers:
Elena L [17]3 years ago
5 0
C nuclear reactions involving the fusion of atoms occur in the core of a stars
Leviafan [203]3 years ago
3 0

Answer:

C

Explanation:

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The Sun's radiation and solar wind cause the dust and gas around the comet (coma) to stretch the coma. The solar wind electromagnetically blows the ions in the coma away.

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You throw a ball into the air. Which two forces cause the ball to gradually stop moving upward and then fall back to Earth?
Virty [35]

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I'm pretty sure the answer is D

Explanation:

Honestly it's just a guess so let me know if it's right :3

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3 years ago
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Electrically neutral objects become___when they or lose electrons.
madam [21]
If they lose an electron, that means they become more positive since an electron is negatively charged. So the answer is ‘positive’
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4 years ago
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hichkok12 [17]

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it loses engry  it follows difernt paths

Explanation:

8 0
3 years ago
A small omnidirectional stereo speaker produces waves in all directions that have an intensity of 8.00 at a distance of 4.00 fro
slavikrds [6]

Answer:

A. We have that radius r = 4.00m intensity I = 8.00 W/m^

total power = power/ Area ( 4πr2)= 8.00 w/m^2( 4π ( 4.00 m)2=1607.68 W

b) I = total power/ 4πr2= 8.00 W/m2 ( 4.00 m/ 9.5 m)2= 1.418 W/m2

c) E = total power x time= 1607 . 68 W x 1s= 1607.68 J

5 0
3 years ago
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