You can make a laser go through someone’s skin in some circumstances you can’t do that with other light sources
<h2>Answer: electromagnetic spectrum
</h2>
The electromagnetic spectrum is the set of electromagnetic radiations distributed in their different frequencies or wavelengths, which in turn are related to their energy.
If we go from the smallest wavelengths known up to now (because according to physics the electromagnetic spectrum is infinite and continuous) to the longest, the electromagnetic spectrum covers the following radiations:
Gamma rays, X-rays, ultraviolet, visible light (all the colors we are able to see), infrared, radio waves and microwaves.
Where those with shorter wavelength (or higher frequency) have more energy than those with a longer wavelength.
Explanation:
C is correct.
Newton second law states that force is directly proportional to acceleration with m being the constant of variation.
![f _{net} = m(a)](https://tex.z-dn.net/?f=f%20_%7Bnet%7D%20%3D%20m%28a%29)
So
![250 = 50(a)](https://tex.z-dn.net/?f=250%20%3D%2050%28a%29)
![a = 5](https://tex.z-dn.net/?f=a%20%3D%205)
A is wrong, the constant g only happens in free fall or in vertical direction
B and D are wrong due to the mathematical error or equation error
Answer:
54
Explanation:
d = vo*t + ½*g*t²
d = 3*3 + ½*10*3²
d = 9 + 45
d = 54 m
entonces el objeto tiene 54 m de desplazamiento
Answer:
63 miles per hour
Explanation:
you just divide miles and hours to get your average speed