A 50-g ball rolls across a table at 2 m/s. A 100-g ball rolls across the same table at 1 m/s. Which ball has more momentum?

a. 50-g Ball

b. 100-g ball

c. They have the same momentum

In a series circuit with three light bulbs ...

A low-pressure sodium vapor lamp whose wavelength is 5.89 x 10-7 m passes through double-slits that are 2.0 x 10-4 m apart and produces an interference pattern whose fringes are 3.2 x 10-3 m apart on the screen. What is the distance to the screen?

Telescopes work by using optics which means light true or false I don't know what category to put this in so forgive me if it's not the right one

What is the relationship between magnetism and potential and kinetic energy

What device consists of coils with many turns and is used in speakers, motors, and other electronic equipment? magnet solenoid generator turbine

Identify characteristics of objective personality tests. -self-report -scientific -paper-and-pencil -questions about behavior -objective -potentially biased answers Multiple Choice-Psychology

The Pony Express was a mail delivery system in the Old West that used a series of men on horseback to deliver mail from St. Joseph, MO to Sacramento, CA along a trail that was 2000 miles long.

In the virtual lab, calculations were made of the predicted diffraction angle, using the formula θ ≈ StartFraction lambda over L EndFraction.

What trends were seen in Mendeleev's periodic table?

Through which medium would EM waves travel the fastest? A. The Ocean B. The Atmosphere C. Rocks