1.

(1 pt) which of the following materials contains components in a fixed ratio?

a.
element

b.
compound

c.
mixture

d.
solution

When you turn on a battery-operated device, an electrical circuit is

What is the magnitude of the resultant vector round your answer to the nearest tenth

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.