Adam and krystal are pulling their little brother in a sled up a snow-covered hill. if adam is pulling north with a force of  120 n and the  net  force is  200 n north,  with how much force and in which direction is krystal pulling? a.80 n north b.80 n south c.320 n north d.320 n south

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward