If the potential difference across a 12-ohm resistor is 6 volts, the current through the resistor is?

Most active galactic nuclei are at large distances from us; relatively few nearby galaxies harbor active galactic nuclei. What does this imply?

The ballistic pendulum is an apparatus used to measure the speed of a projectile. An 8.0 g bullet is fired into a 2.5 kg ballistic pendulum bob, which is initially at rest, and becomes embedded in the bob.

What kind of motion is the motion of the "flying bully"? How much and what is the direction of the acceleration?

What is the name of a very porous igneous rock that is so light that it floats?

What do Kepler's laws indicate happens when a satellite gets closer to the planet it orbits? A. The satellite crashes B. The satellite continues at the same speed but keeps changing its velocity C. The satellite speeds up D.

A flash of white light containing all the colors of the visible spectrum in air shines straight down on the surface of a pool.

A car accelerates uniformly from 0 to 15m/s in 5 s. Calculate acceleration.

Which device would a sleep researcher use to monitor a sleeping person's brain waves?

An experiment is performed to obtain the value of a physical property. If the true (i. e., correct) value of the property is 50 and the measured (i. e., experimental) value is 32, the percent error of the experimental result is:

White moths were found in huge numbers in the city of Birmingham. These moths could be easily camouflaged by the trees. Because of sudden industrial development, the trees in the city were covered with soot.