The chemical combination of two or more different atoms in fixed amounts is called a(n)
element.
compound.
orbit.
mixture.

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

What happens when the vapor pressure of a liquid is equal to the external pressure?