A merry-go-round makes 18 rotations in 3 minutes. What is its angular speed in rpm?

4.3.4. set up the boundary value problem corresponding to the thermal equilibrium of an insulated semi-circular plate with unit diameter, whos curved edge is kept at 0 degrees and whose straight edge is at 50 degrees

A motorcycle running on gasoline wastes a large amount of energy mainly as A) heat energy and sound energy. B) light energy and kinetic energy. C) heat energy and chemical energy. D) sound energy and chemical energy.

A light bulb has a voltage of 36 and a current of 8 A. Calculate the resistance of the light bulb

Explain why a diverging lens is used to correct nearsightedness (difficulty seeing objects far away).

How long does it take a person moving at 3.0 m/s down a 200.0 m long moving sidewalk to reach the end of the sidewalk? What formula must be used?

For glass fragments to be individualized, what must be true? A. They must fit together B. They must have the same density C. They must look the same D. They must be the same color

In what way would a digital thermometer be preferable to those from a liquid-based thermometer? Digital thermometer readings are easier to use when performing calculations.

Why does the core of the sun contain more helium and less hydrogen than the surface of the sun?

What happens to a light ray passing through the center of a lens?

A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.870 m/s at an angle of 35.0° above the table, and it lands on the magazine 0.0770s after leaving the table. Ignore air resistance.