"the gravity of the sun causes the planets to move in a circular path." which law of motion is this?
a. first law
b. second law
c. third law

Aregular polygon has angkes of size 150° each.how many side has the polygon

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

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