Select the sentence that best describes why copper and some other metals are good conductors.

A cylindrical container with a cross-sectional area of 60.2 cm^2 holds a fluid of density 826 kg/m^3. At the bottom of the container the pressure is 127 kPa. Assume Pat = 101 kPa. What is the depth of the fluid?

2 - An object has a mass of 250 g. What is the gravitational force of on the object by the earth?

You need to connect your doorbell to a battery. You should select wire that will

The atomic mass of an atom (in amu) is equal to

How old are irregular galaxies?

Charge 1 is - 30 μC, charge 2 is 5 μC, the distance between the charges is 8 cm, and they are located in a vacuum. If the third charge of 3 μC would be placed into position B, i. e.

For water vapor to turn back i to a liquid what do you do to it's temperature

How long will it take a car that is moving at 60 miles per hour to travel 120 miles?

Calculate the force required to give 380kg car an acceleration 10m/s square

A rock is dropped from a sea cliff, and the sound of it striking the ocean is heard 3.2 s later. If the speed of sound is 340 m/s, how high is the cliff?