I don’t understand this please help.

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

If the textbook weighs 19.6 newtons on venus,what is the strength of gravity on venus?