Answer:
490 N
Explanation:
Fnet = ma
= 65*6
= 390 N
Net force is applied force (Fapp) and friction force (Ff) in the opposite direction.
Fnet= Fapp - Ff
390=x-100
x=490N
Cations are positively charged ions. And for positive charged ions, it means the positive charges, protons, are more than the negative charges, the electrons.
Therefore Cations have fewer electrons than protons.
So the answer is: c. electrons; protons.
Answer:


Explanation:
El ángulo barrido en el intervalo de tiempo dado es (The covered angle in the given time interval is):




Answer:2.47
Explanation:
So, the beaker weighs 1.40N when filled with water, brine of density weighs about 1.7N, you add the density + water. Have a good day!