30x30=900
The answer is 900 meters after 30 seconds
I know that protons and neutrons are located at the center of an atom, so the correct answer is D
Investigators are most likely to use the case history method when they study <span>a rare behavior or an unusual person.
They do this to obtain some sort of basis that they could use as a pointer to make their decision regarding the similar case (after figuring out the difference in situation between each period)</span>
Answer:
6.8×10^6 m
Explanation:
f = velocity of light/ wavelength
440= 3×10^8 / wavelength
so
wavelength = 3×10^7/ 44
= 6.8×10^6 m
If its accel is constant and not changing from its number then the velocity is changing so True
