Which of the following materials would generate the strongest magnetic field if used as the core?

A.

silicon

B.

plastic

C.

carbon

D.

iron

A 12v battery is connected across a load having a resistance of 40 ohms determine the current flowing in the load the power consumed and the energy dissipated in 2 minutes

DUL What is the difference between velocity and speed?

A projectile is shot straight upward from the earth with a speed of 20 m/s. How high is it when its speed is 8.0 m/s? Ignore air friction. (Hint: The projectile's energy is conserved)

What can you use to stick blocks of snow together answer sheet?

An ice cube has been given a push and slides without friction on a level table. Which is correct? (a) It is in an unstable equilibrium. (b) It is in neutral equilibrium. (c) It is not in equilibrium. (d) It is in stable equilibrium.

What is the expected wavelength (in cm) of 10.5 ghz microwaves in free space?

There are 5,280 feet in 1 mile and 12 inches in one foot. How many inches are in a mile?

An anion is an atom that has lost electrons. True or False?

Question: Jane, looking for Tarzan, is running at top speed (4.5 m/s) and grabs a vine hanging vertically from a tall tree in the jungle.

Kim holds a pinwheel in the air and says it can be used to model a source of energy. Identify the type of energy Kim's pinwheel models. Explain the type of energy source used.