Ual Learning 2.0

Which components do all circuits have in common? Select three options.

energy source

voltmeter

wires

ammeter

device that needs electrical energy

How does weathering affect statues?

If 106 electrons are removed from an initially neutral pith ball, the charge on the pith ball is:

Which law describes the magnetic field in a nonlinear wire? A. Faraday's law B. Gauss's law C. Ohm's law D. Ampère's law

When can a truck have less momentum than a bike? A. only when the truck is not moving B. only when it's moving faster than the bike C. only when it's moving more slowly than the bike D.

List a few reasons you do not support nuclear energy

A taxi hurries for 1 3/4 hours with a constant speed of 84 mph and then for another 1 hour 45 minutes with a constant speed of 24 mph. what is its average speed for the total trip?

A carbon atom has how many valence electrons?

X-rays UV light waves Sound waves Earthquake waves. All of these have which characteristic in common?

V=345m/s, 7210Hz, X=?

As a mercury atom absorbs a photon of energy, an electron in the atom changes from energy level d to energy level e. Determine the energy of the absorbed photon in electronvolts.