What kind of wave is created if a tree falls in a forest?

A man stands on a scale and holds a heavy object in his hands. What happens to the scale reading if the man quickly lifts the object upward and then stops lifting it?

The phases of the moon are the changing appearances of the moon, as seen from Earth. Which phase happens immediately after a third quarter moon?

Which best describes a graph of voltage over time for DC current? sine curve straight, horizontal line parabolic curve sawtooth wave

What will be the time period of simple pendulum at the center of earth

1) An object is hung using a metal spring. If now a current is passed through the spring, what will happen to this system? A) The spring will begin to swing like a pendulum. B) The spring will extend, lowering the weight. C) The weight will not move.

A marble with a mass of 1.5 grams rolls at a constant rate of 0.50 cm/s across a table. What is the magnitude of the marbles momentum?

The maximum power output of an engine is usually given in units called

Dimensional analysis worksheet Convert 3.42 g into kilograms

If you get into a completely filled buthtub and you weigh 100 lbs, how much water will overflow? why?

A commercial jet flies at 550mi/hr for 3000mi. For how much time does the jet fly?