The force between objects is given by the masses of the objects, d is the the equations F=(km1 m2)/d2, where the m variables are distance between them, and k is a constant.

a. if F=977.43(kgm)/s², m1=100kg, m2=6×10²⁴kg, and d=6.4×10⁶. what is k?

b. if m1=50kg, what is the new force?

c. if d=3.2×10⁶, what is the new force?

d. The equation F=mg also calculates force between objects. If m=100kg, what is g?​