What if the earth were larger?

A. The atmosphere would float away.

B. The planet would not have enough gravity.

C. Gravity would pull too hard on the atmosphere.

D. The planet would collapse on itself.

How does the direction of vibration of a longitudinal wave compare to its direction of motion?

What type of wave vibrates parallel to the direction of travel

What is the energy of an object because of its potential and kinetic energies? A.) chemical energy B.) electrical energy C.) nuclear energy D.) mechanical energy

A hot air balloon is rising upward with a constant speed of 2.50m/s. When the balloon is 3.0 m above the ground, the balloonist drops a compass over the side of the balloon. How much time elapses before the compass hits the ground? PS.

What is deposition in physical science

when we examine the structures of the other terrestrial planets in our solar system, we see that their structure is similar to Earth's. Why do you think this is the case?

An ant is crawling along a straight wire, which we shall call the x axis, from A to B to C to D

How does a very heavy object resist sliding sideways when you push hard on it?

A go-cart traveled at 200 meters in 18 seconds. what was the average speed of the go cart?

A cartoon plane with four engines can accelerate at 8.9 meters per second squared