can you see, hear, feel, taste, or smell energy? if not, how can a person tell that something has stored a lot of energy? is there only one way?

F a ball dropped from a tower reaches the ground after 3.5 seconds, what is the height of the tower? Given: g = - 9.8 meters/second2

Light hits a mirror at a 45° angle. It will be reflected at an angle of what

Ocean basins form as a result of A. equatorial precession. B. weathering and erosion. C. the movement of tectonic plates. D. the movement of deep ocean currents.

What two statements are true about energy transformations

Which of these is NOT a type of lever? A. rake B. ramp C. crowbar D. scissors

What three forms of kinetic energy can a polyatomic molecule have?

A parachutist bails out and freely falls 50 m. Then the parachute opens, and thereafter she deceler - ates at 2.0 m/s2. She reaches the ground with a speed of 3.0 m/s.

Why the weight of a body decreases with increases in distance from the earth's surface

On a fishing trip Justin rides in a book 12 km south. The fish aren't biting so they go for kilometers west. They then follow a school of fish 1 km north. What distance did they cover? What was their displacement?

Why is thebsun so bright and hot?