Two planets are 3 x 107 km apart. planet a has a mass of 8 x 1024 kg. planet b has a mass of 1 x 1025 kg.
what is the gravitational force that planet a exerts on planet b? (2pts)

what is the gravitational force that planet b exerts on planet a? (2pts)

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.