Do you think that rubbing two pieces of woods together would have more or less friction than wood rubbing against smooth metal? why?

The frequency of which type of eletromagtic wave i just higher than that of visible light

A temperature of 200°F is equivalent to approximately a. 37.8°C. b. 232°C. c. 93.3°C. d. 840°C.

What is an example of cultural change due to technology? A. More people walking from work because of exercise benefits B. More minorities running for public office C. More children going to public schools D.

A TV with a power rating of 400 W uses 0.6 kWh in one day. For how many hours was the TV on during this day? Round answer to the tenths and include the unit.

The magnitude of the acceleration of gravity, in the International System of Measurements, in an object that falls vertically is: a. 32.2 ft / s^2 b. 9.81 m / s c. 32.2 m / s^2 d. 9.81 m / s^2

A series of steps that allows someone to conduct an experiment are called a

A coach is hitting pop flies to the outfielders. if the baseball (m = 145 g) stays in contact with the bat for 0.04 s and leaves the bat with a speed of 50 m/s, what is the average force acting on the ball?

The two major ways to transfer charge between two objects are

When a wire loop is connected to a battery, what is produced in the loop?

A solid sphere of radius R has a total charge Q distributed evenly throughout its volume. What fraction of the total charge is located inside a radius R/2?