if a stone with an original velocity of 0 is falling from a ledge and takes 8 seconds to hit the ground what is the final velocity of the Stone

Which is the goal of science? A. to develop new technology B. to test hypotheses C. to expand knowledge D. to apply information

The current in a hair dryer measures 12 amps. The resistance of the hair dryer is 12 ohms. What is the voltage?

For each of the following (a through d), indicate which is a variable and which is a constant:a. The number of minutes in an hour. b. Systolic blood pressure. c. Freezing temperature of water in degrees Kelvin. d. Ratings of daily anxiety.

F = kx k = ? F/x x/F F + x F - x

If a certain silver wire has a resistance of 3.00 Ï at 11.0°c, what resistance will it have at 25.0°c?

Which of the following best explains why a magnet sticks to a refrigerator? the magnet is

If the truck has a mass of 4,000 kilograms, what is its momentum? Express your answer in kg x m/s

Using diagram differentiate between solenoid and a toroid

If a gas has a gage pressure of 156 kPa, its absolute pressure is approximately

Which factor affects elastic potential energy but not gravitational potential energy?