If a marble is released from a height of 10 meters how long would it take to hit the ground?

What most closley defines population density?

a book is being pushed left with 3 N of force, and forward (at a 90 degree angle to the left force) with 4 N of force. what is the net force on the book?

What is the velocity of the ball 0.8 seconds after it's released?

What was noticed about the shape of coastlines by sailors as early as the sixteenth century?

Approximately how much energy is contained in 1 g of matter? A. 3 * 1013 J B. 9 * 1013 J C. 3 * 1016 J D. 9 * 1016 J

What percentage of North American adults may be functioning below their potential due to prolonged exposure to stress

Give a example of frequency which an elephant can hear and a tiger cannot hear include a unit in ansawer

Why do you keep moving forward when you slam on the brakes of your bike?

a motorcycle begins at rest and accelerates uniformly at 7.9 m/s2. We want to find the time it takes the motorcycle to reach a speed of 100 km/h. Which kinetic formula would be most useful to solve for the target unknown?

When a covalent or an ionic bond is formed a chemical change has occurred. Which of these is not associated with a chemical change? A) The atoms of the substance produced have been rearranged.