Answer:
answer 2 because the baseball has less mass then the 1st one
Start by using the addition as a sign and use multiplying
Answer:
Explanation:
Let initial extension in the spring= x₀
Force on the spring = F₀
Let spring constant = k
Fo = k x₀
Fn = 3k x₀
Fn /Fo = 3
PEs0 ( ORIGINAL) =1/2 k x₀²
PEsn ( NEW) =1/2 k (3x₀)²
PEsn / PEs0 = 9
they absorb sunlight and turn it into glucose I think.
Answer:
sound is how an animal or human perceives a sound wave
