Which statements describe the principles of the Big Bang theory check all that apply

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

Sound is a disturbance that travels through a medium as a

The astronauts on the space shuttle flights experienced an acceleration of 29 m/s2 (about 3 "g's") during lift-off. what upward force must the astronaut's seat apply to the astronaut in order to cause this acceleration? assume the astronaut's mass is 70 kg, and compute this force when the acceleration is near the earth's surface so their weight equals latex: mg m g .