What is the radius the pilot must fly to create weightlessness as they go around the top of the circular arc

Match each scenario to the form of energy it represents

How does the electric potential energy between two charged particles change if one particle is reduced by a factor of 3? a. increased by a factor of 3 b. it is decreased by a factor of 9 c. it is reduced by a factor of 3 d. it is increased by a factor of 9

Properties seen when one one substance changes to another are known as properties