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salantis [7]
2 years ago
10

Question 4

Physics
1 answer:
zmey [24]2 years ago
8 0
I think the answer is B but not too sure.
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I WILL MARK YOU THE BRAINLIEST NO LINKS
gladu [14]

Answer:

buoyant force

Explanation:

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4 0
3 years ago
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A gas engine that operates on a Brayton cycle has an efficiency of 0.25. On a cold day, the temperature of the air drawn into th
Gnom [1K]

Answer:

356K

Explanation:

use this formula for brayton cycle

∩=1-(Tin/Tout)

where

∩=efficiency

Tin=  inlet temperature

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solving

Tout=Tin/(1-∩)

Tout=267K/(1-0.25)

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3 years ago
A child uses a force of 45 N to pull a sled with a rope. The angle between the rope and the ground is 35 degrees. What is the ho
artcher [175]

Answer:

B

Explanation:

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6 0
3 years ago
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olga_2 [115]

Answer:

Steps to Calculate the Percent Error

Subtract the accepted value from the experimental value.

Take the absolute value of step 1.

Divide that answer by the accepted value.

Multiply that answer by 100 and add the % symbol to express the answer as a percentage.

Explanation:

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Substances in a mixture keep their own properties.<br> True False
ra1l [238]
That is true. They aren't undergoing a chemical change. They are still the same.
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3 years ago
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