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solong [7]
3 years ago
12

A roller coaster reaches its maximum potential energy when it

Chemistry
1 answer:
Alona [7]3 years ago
6 0
A roller coaster reaches  its maximum P.E when it is at the top ;)
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<br> Determine the frequency of a green laser with a wavelength of 532nm.
const2013 [10]

Answer:

5.64*10^{14}m

Explanation:

C = Fλ

C: Speed of light = 3*10^8m/s

f: Frequency (Hz)

λ: Wavelength (m)

Rearrange formula for wavelength:

C/F = λ

\frac{3*10^8}{532*10^{-9}} =5.64*10^{14}m

6 0
3 years ago
how does the main function of the nervous system help the body react to internal and external stimuli??
Irina-Kira [14]
Nerves send signals to your brain from your spinal cord. If something is burning your nerves will send a pain signal from the area of the burn to your brain through you spinal cord. Then your brain sends a signal back to the nerves that there is pain and you should avoid it. Same with internal nerves and same with touch.
6 0
3 years ago
Why is magnification important to the study of life science?
trapecia [35]

Answer:

magnification makes everything smaller so you can see smaller things up close and study them more

Explanation:

5 0
3 years ago
Which chemical equation represents a synthesis reaction?A.HCl + LiOH → LiCl + H2OB.2Na + MgCl2 → 2NaCl + Mg.H2CO3 → H2O + CO2D.C
Zina [86]

Answer:

D

Explanation:

Just did it on A P E X

6 0
3 years ago
The process in which organisms grow and replace worn-out cells is called: A. Cell regeneration B. Cell division C. Mitosis D. Bo
djyliett [7]
The mitosis is the cell division so it both B and C
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3 years ago
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