Why is the charge on a charged sphere distributed uniformly over its surface?

What was the revolution in atomic theory produced by the discovery of the electron? The atom was divisible. The atom was comprised of particles. The atom was one unit. Each atom was unique.

3 examples of physical change

In hydrogen, the transition from level 2 to level 1 has a rest wavelength of 121.6 nm. 1). Find the speed for a star in which this line appears at wavelength 120.4 nm. 2). Find the direction for a star in which this line appears at wavelength 120.

Consult Multiple Concept Example 10 in preparation for this problem. Traveling at a speed of 15.4 m/s, the driver of an automobile suddenly locks the wheels by slamming on the brakes.

How much wood would a woodchuck chuck if a woodchuck could chuck wood

How does sound travel from your vocal cords to someone's ear?

Select all the correct answers. Copper is listed in the 29th position in the periodic table. It's used for conducting electricity. What is copper? a metal a metalloid a nonmetal a noble gas an element

Neutron stars are smaller in size than less massive white dwarfs. a. True b. False

A lightning bolt carrying 30,000 A lasts for 50 micro-seconds. If the lightning strikes an airplane flying at 20,000 feet, what is the charge deposited on the plane?

David walks 3 km north, and then turns east and walks 4 km