What's the difference between a scientific law and a scientific theory?

A 50.0 kg woman climbs a flight of stairs 6.00 m high in 15.0 s. How much power does she use.

How much work (in J) is required to expand the volume of a pump from 0.0 L to 2.7 L against an external pressure of 1.0 atm?

What is the correct formula for work?

What is mean by "an electrically-charged object is quantized"? and which physicist is accredited with the quantization of charge?

Suppose an object in free fall is dropped from a building Its starting velocity is 0 m s What is the speed in ms of the object after falling 2 seconds

What would result from under-coverage? A. a lack of accurate result B. an incorrect independent variable C. an experiment D. accurate result

What can be said about the force of gravity acting on an object that is floating stationary underwater and not moving up or down? A. The buoyant force equals the force of gravity, so there is no net force. B.

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. If the pod has a radius of3.00 cm and negligible mass, what isthe mass of the frog?

What is the reasonable estimate for Lim g (x)

Do tides depend more on the strength of gravitational pull or on the difference in strengths? explain.