A cannon ball launched horizontally with a speed of 20m/s and a baseball dropped off a cliff and it accelerates at a rate of 10m/s^2. Which will hit the ground first?

A wave has a wavelength of 3m and a frequency of 10Hz. How fast is the wave traveling

How is the maunder minimum related to climate? a. changes in the earth's orbit correlate to changes in climate. b. unusually low sunspot activity correlates to unusually cold climatic events. c. the maunder minimum is unrelated to climate. d.

Where is the magnitude of the magnetic field around a permanent magnet greatest?

When using nitrogen in repairing a sealed refrigeration system the nitrogen tank should always be equipped with a:?

which of the following will not increase the strength of an electromagnet made by wrapping a wire around an iron nail

The typical unit for a period used with Kepler's third law is

The difference between a molecule and a compound is that a compound is made up of atoms from So the same element different elements either the same element or different elements

How many (whole number of) 77 kg people can safely occupy an elevator that can hold a maximum mass of exactly 1 metric ton? A metric ton is 1.000 * 103 kg. Answer in units of people

Balanced forces do not change the motion of an object

Maritime climates can be expected in the middle of large continents. True False