Quantities that are pure numbers

Newton's first law states that an object in motion tends to. An object a rest tends to

How long would it take an object to reach the ground from the top of a building that is 470 feet tall? Round to the nearest tenth of a second.

Which of the following types of radiation can be shielded by a piece of paper or fabric? Alpha rays Beta rays Gamma rays Proton rays

What determines the atomic number of an atom?

what can you determine about the climate during the 15-year period during which the tree rings grew wider? wider

Which law is being demonstrated when a swimmer moves forward through the water?

A camcorder has a power rating of 16 watts. If the output voltage from its battery is 7 volts, what current does it use?

Electromagnetic waves with low frequencies have been used for long-distance underwater communication. These waves most likely belong to which of the following parts of the electromagnetic spectrum? A. gamma rays B. infrared waves C. radio waves D.

A bird sitting high in a tree is an example of an object with what type of energy

The height a ball bounces is less than the height of the previous bounce due to friction. The heights of the bounces form a geometric sequence. Suppose a ball is dropped from one meter and rebounds 95 % of the height of the previous bounce.