Aball sitting on the top of a table has potential energy but no kinetic energy.
how do potential and kinetic energy change as the ball falls off the table to the floor?
a.
its potential energy increases, and its kinetic energy decreases.
b.
its potential energy decreases, and its kinetic energy increases.
c.
both its potential energy and its kinetic energy increase.
d.
both its potential energy and its kinetic energy decrease.

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?

Carbon 14 is a naturally occurring stable