Through which of the following mediums is the velocity of a sound wave the greatest?

A. Lead

B. Air

C. Steel

D. Water

An 8.00 g bullet is fired into a 250 g block that is initially at rest at the edge of a table of 1.00 m height. The bullet remains in the block, and after the impact the block lands d=2.1 m from the bottom of the table.

What is the name of the process the puts adenosine diphosphate (ADP) and phosphate (P) together to reform ATP?

You are driving on a multi-lane road, and other cars keep changing lanes into the gap between you and the car in front of you. You have to keep dropping back, to restore a safe following distance.

sage has a walking speed of 300 feet per minute on the way to gate 14c at the airport sage has the option of using a moving sidewalk. by simply standing on the sidewalk, it would take 4 minutes to get to the gate that is 800 feet away.

3. Can there be forces acting on an object at rest? Explain why or why not.

A theory is an explanation of observable facts and phenomena. True of false.

What are types of astronomy?

What is the ampere a measure of?

How do you know that a speedometer tells you the instantaneous speed of a car?

Margaret swam 100 meters in 5 minutes. What was her swimming speed? 100 meters per minute 50 meters per minute 20 meters per minute