Acceleration due to gravity is also called

a. negative velocity.

c. free-fall acceleration.

b. displacement.

d. instantaneous acceleration.

The theory that all matter consists of constantly moving particles is known as the a. physical theory of matter b. attraction theory of matter c. theory of states of matter d. kinetic theory of matter

If an object is dropped from a tall building and hits the ground 3.0 s later, what is the velocity of the object when it hits the ground? (Remember that the velocity is downward)

Name two characteristics of the elements in the first group of the periodic table.

Suppose 500 joules of work is done to push an object in 15 seconds. Find the power for this situation

What are the eating habits of racoons?

A block of mass 3.5 kg slides down a frictionless inclined plane of length 6.4 m that makes an angle of 30 degrees with the horizontal. if the block is released from rest at the top of the incline, what is its speed at the bottom

What is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 10 Hz?

The gamma ray released by each decay carries 140kev of energy. find the total energy e released by decays in the 2 hours.

Think of the last five things you read. Now think of a type of reading you havent done recenty have never read. What kind of pattern do you see in your reading? What is your favorite type of reading and your least favorite type of reading?

Consider this statement: Air is matter. Which facts best support the statement? A. Balloons can be filled with air. B. Air is essential for life to exist. C. Air has mass. D. Air is not an element. E. To float on air is to be happy. F.