An object is lifted to a certain height and then dropped. During the drop, which of the following is increased?

a) gravitational potential energy

b) kinetic energy

c) total mechanical energy

d) B and C

Approximately how far, in cm, does the blood move during one beat?

Thermal energy is added to four identical samples of water what increases in each sample

Which of these would not be a reason for prescribing a selective burn of a national forest? A) Reduction of natural fuel for wildfires B) Reduction of wildlife and livestock habitats C) Preparation of the site for planting new seedlings D) Removal

What is the total distance, side to side, that the top of the building moves during such an oscillation? The New England Merchants Bank Building in Boston is 152 m high. On windy days it sways with a frequency of 0.

An example of a single displacement reaction is A. AB>A+B B. AX+B>A+BX C. A+B>AB D. AX+BY>AY+BX

If you had a positive 8 score on the sit-an-reach test you

65 million years ago there was a mass extinction that is best known for killing the dinosaurs. There was also a large deposit of dust that contained substances only found in asteroids.

Near which location in New York State would a geologist have the greatest chance of finding dinosaur footprints in the surface bedrock?

E=mc^2 solve for c E/m m/E sqrt (E/m) sqrt (m/E) E - m sqrt (E-m)

For resonance to occur, the object must experience a frequency equal to its what? amplitude period wavelength natural frequency