A fossil form when an organism buried in sediment dissolves leaving a hollow area

Does decomposing water require high activation energy

The position function x (6.0 m) cos[ (3p rad/s) t p/3 rad]gives the simple harmonic motionof a body. at t 2.

What is the momentum of a 5.2-kg salmon swimming upstream with a speed of 2.3 m/s?

Can electrostatic attract both pull and pull?

12. According to Aristotle, a rock falls faster in water (more dense) than air (less dense). True False

An ecosystem is all the populations of organisms that live together and A. the microorganisms that depend on them. B. the organisms that generate energy from sunlight. C. the physical factors with which they interact. D.

Which statement about magnetic poles is accurate? A) Same magnetic poles attract, while different magnetic poles repel. B) Same magnetic poles attract, while different magnetic poles attract.

Power is measured in: A) J/s B) J2/s C) s/J D) s2/J

The amount or the strength of force is called its

An airplane in flight has a pressure difference between the lower and upper wing surface; this provides an upward force that balances the weight of the plane.