What is the internal shell found in a squid

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.

Awalk up the phase change graph worksheet

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?