Gary Goofball has a rare 1813 gold $5 piece. He is standing by a well when Kathy Clutz bumps into him and the gold-piece
drops down the well. The well has a depth of 75 m. What was
the length of time for him to hear the slash made by the gold-
piece?

Which accounts for an increase in the temperature of a gas that is kept a constant volume

If element x has 99 protons how many electrons does it have

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m