How much acceleration is needed to move a 0.3 kg snowball with a force of 4.5 N? A.
07
B.
1.35
c.
m
1.5
Sa
D.
m
15
S

#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.