Kelvin, Celsius, and Fahrenheit are three types of

scales

What physical improvements might result from his training?

How can solar cookers reduce our carbon footprint

Describe the difference between velocity and speed?

How does an electric motor use magnetic force to produce motion? A. The north pole of a permanent magnet placed in the center of an electromagnet attracts the north pole of the electromagnet. B.

Which is an example of a scientist using a conceptual model to describe a volcano? a. the scientist calculates the amount of lava that comes out a volcano. b. the scientist thinks of the volcano as an exploding fire hydrant. c.

The density of paper is 1.20 g/cm3. what is the mass of the paper in a notebook that is 76 mm thick, 215.9 mm wide, and 279.4mm long? express your answer in significant digits.

On a frictionless surface, a 32 kg student pushes a 43 kg student. If the 32 kg student slides back at 2.4 m/s, how fast will the 43 kg student be sliding and in what direction?

The 100 meter dash is a quick and short run requiring explosive speed. on completion of the dash the runners will continue to breathe hard for several seconds to minutes even though they are no longer running.

If the distance between the two mass double what happens to the gravitational force

Determine the amount of work done when a crane lifts a 100-N block form 2m above the ground to 6m above the ground