If a Cu 2 + ion that is initially at rest accelerates through a potential difference of 12 V without friction, how much kinetic energy will it gain?

What is ___ heating of a liquid__ gas to liquid

Singly ionized (one electron removed) atoms are accelerated and then passed through a velocity selector consisting of perpendicular electric and magnetic fields. The electric field is 169 V/m and the magnetic field is 3.12*10⁻² T.

An astronaut is a short distance away from her space station without a tether rope. She has a large wrench. What should she do with the wrench to move toward the space station? a. Throw it directly toward the space station. b.

In which of the following cases does a car have a negative velocity and a positive acceleration? A car that is traveling in the Check all that apply. Check all that apply. a.+x direction decreasing in speed. b.+x direction increasing in speed. c.

1. a baseball hits a home run, according to Newton's laws of motion which of the following statements could be true in this scenario: statement 1: the bat pushes on the ball with the same force as the ball pushes on the bat.

If the Coast Guard warns of a giant wave of water approaching the shore as a result of a major earthquake, they are warning of a. an aftershock. b. liquefaction. c. a tsunami. d. landslides.

What is the total number of atoms in the following formula? CaBr2 4 3 2 1

Object A with a mass of 500 kilograms hits stationary object B with a mass of 920 kilograms. If the collision is elastic, what happens after the collision? A) Both object A and object B move forward but with different velocities.

A young man walks daily through a gridded city section to visit his girlfriend, who lives m blocks East and nblocks North of where the young man resides.

Aliens from planet Moby have three alleles for skin color: R (red) W (white) and B (Blue). If all of these alleles are codominant and aliens on planet moby can only inherit two alleles for a gene, what are the six possible genotypes for skin color