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inysia [295]
3 years ago
6

What are two factors affecting friction? How do they affect friction? ch

Physics
1 answer:
AlexFokin [52]3 years ago
5 0
The roughness of the surface, the mass of the object, and the area of contact.
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A radio signal has a frequency of 1.023 x 108 HZ. If the speed of the signal in air is 2.997 x 108m/s, what is the wavelength of
Sladkaya [172]

Answer:

2.93 m  (which agrees with answer "C" on the list)

Explanation:

Recall that the speed of the wave equals the product of the wave's length times its frequency. Therefore, the wavelength is going to be the quotient of the speed of the signal divided its frequency:

Wavelength = 2.997  10^8 / 1.023  10^8 =  2.93 m

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3 years ago
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Conservation law, also called law of conservation, in physics, several principles that state that certain physical properties (i.e., measurable quantities) do not change in the course of time within an isolated physical system

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3 years ago
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It doesn't the sun stays still we move around the sun
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A car decelerates uniformly from 54 m/s to 38 m/s in 8.0 seconds. How far does it travel dunng this time?
galina1969 [7]

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Explanation:

dx=vt

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7 0
3 years ago
Match the cloud type with its description. 1. cumulus
Bond [772]

Answers

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3 years ago
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