What is the difference between a compressional wave with a large amplitude and one with a small amplitude?

If the gas in a container absorbs 275 Joules of heat, has 125 Joules of work done on it, then does 50 Joules of work, what is the increase in the internal energy of the gas?

Velocity is a vector quantity that has both magnitude and direction using complete sentences describe the objects velocity comment on both magnitude and the direction

Can lunar eclipses only be found in the fall?

Diego kicks a soccer ball from the end line. His fellow students time and mark the soccer ball as it moves down the field. The graph represents the ball's progress.

If the vertical displacement from crest to trough is 0.50 cm, what is the amplitude? 1 cm .5 cm .25 cm

This should be correct

A sound wave is produced when a medium begins to blank.

What is the instantaneous velocity of a freely falling object 12 s after it is released from a position of rest?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What is impossible for a machine to do? A) do a greater amount of work than the amount of work done on the machine B) apply a force in a direction that is different than the direction of the force applied to the machine C) move an object a greater