When an element tends to lose its valence electrons in chemical reactions , does it behave more like a metal or nonmetal

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

Why are graphs useful when interpreting data

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.