1. if the gravity increases what will happen to potential energy?
a. increase
b. decrease
c. remain the same
2 . if the mass of an object increases how will kinetic energy be effected ?
a. increase
b. decrease
c. remain the same
3 . two objects have the same mass; object a has a greater acceleration then b. which option will have greater force?
a. object a
b. object b
c. both the same
4 . the total amount of energy in a closed system
a. will increase
b. will decrease
c. remain the same
give real clear answers. you