The force of air particles over an area is?

If the amplitude of the waves coming from a light bulb decreased, which would you expect to happen? A) The intensity of the light would increase. B) The light waves would travel faster. C) The brightness of the bulb would decrease.

A man paddles a canoe in a long, straight section of a river. The canoe moves downstream with constant speed 4 m/s relative to the water. The river has a steady current of 2 m/s relative to the bank. The man's hat falls into the river.

A curve in a road forms part of a horizontal circle. as a car goes around it at constant speed 14.0 m/s, the horizontal total force on the driver has magnitude 146 n.

A heat engine has a hot reservoir of 680°C and a cold reservoir of 220°C. What is the efficiency of the engine?

Which tool would you use to measure the height of a cube of metal

Charged low pressure refrigeration machines may be most efficiently leak checked by

The boundaries between all of these plates are best described as the sites of

Which two substances could be produced in a combustion reaction? A. Carbon dioxide and oxygen B. Carbon dioxide and water C. Heptane and water D. Heptane and oxygen

How are characteristic properties of a given substance different from its other properties and chemical properties

What instrument can you use to measure the circumference of your waist?