A stone with a mass of 10 kg is sitting on the ground, not moving. a) What is the weight of the stone? b) What is the normal force acting on the stone?

The movement of material due to diffreneces in density is called

Visit this website and locate the element chlorine, whose chemical symbol is Cl. Click on the square to read about the element. Why is it important to use caution when handling chlorine?

11. You want to calculate the displacement of an object thrown over a bridge. Using - 10 m/s2 for acceleration due to gravity, what would be the total displacement of the object if it took 8 seconds before hitting the water?

How can the center of gravity of a rigid body be determined?

Mass can be measured in which of the following? A. grams Bmeters C. liters D. both A. and B

Which of the following could be used to send an receive electromagnetic waves at the same time?

Tim is riding a bike at a velocity of 10m/s north. As he starts to climb a hill, his velocity decreases to 5 m/s north. Is the acceleration positive or negative? Calculate the acceleration.

What is the theme of the car we had to push?

State the law of conservation of energy in your own words

A condition associated with most warm fronts is