Answer:
<h2>What are we supposed to write about</h2>
Explanation:
Answer:
2.5 N
because Average speed is equal to distance divided by time
Answer: the flat fire the car cannot move correctly ,while in the good tire the car can move correctly
Explanation: because the flat tire will not allow the person to drive correctly, while the good tire is can allow a person to drive correctly.
Answer:
A wave that has smaller amplitude than another carries less what
Waves that have smaller amplitude have less energy. the particles of the waves. rarefactions are far amplitude waves. Wavelength is the distance from one crest to the next crest or from one trough to the next trough.
Explanation:
Answer:
F₀ /k .
Explanation:
Force is variable
F=F₀ 
kinetic energy = work done by force
= ∫ F dx
= ∫F₀
dx
= F₀
/ -k
E = F₀
/ -k
= -F₀ /(k
)
For maximum E ,
should be minimum ,
is minimum for x = 0
maximum value of E = F₀ /k .