Aclient is undergoing therapy in a whirlpool unit that has been plugged into an extension cord. what is this an example of?

All the simple machines make work easier to do by changing the or of a force. a. size; type b. work; type c. size; direction d. type; direction

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?