A column of water exerts a pressure of 100. Pa and a force of 2.40 N. What is the cross-sectional area of a the column?

What is the difference between liquid and fluid friction

Identify how an electronic motor works.

Mark puts an object that has a mass of 58.2 kg in a cart that has a mass of 73.00 kg. How should Mark report the total mass to the correct number of significant figures? 131 kg, to have the same number of significant figures as 58.2 kg 131.

Why do black holes happen?

You are driving at 90 km/h. How many meters are you covering per second?

5. Consider two glasses, one filled with water and the other half-full, with the water in the two glasses being at the same temperature.

1. Why is the theory that all things are made up of atoms a theory and not a fact?

A 600 N astronaut travels to an asteroid where the gravitational force is one-hundredth that of Earth. What is the astronaut's weight on the asteroid?

The analysis of data leads to what

Light takes 1.28 s to travel from the moon to earth. what is the distance between them?