The current in a hair dryer measures 13 amps. The resistance of the hair dryer is 11 ohms. What is the voltage?

What would you like to see if you were visiting Mars?

10 PTS! A shoe gains 8.4 x 10²⁷ electrons from a carpet Find the amount of charge required by the shoe and explain how you got your answer.

A boat travels at 15 m/s in a direction 45° east of north for an hour. The boat then turns and travels at 18 m/s in a direction 5° north of east for an hour.

How many types of electrical charges exist?

When studying whiplash resulting from rear end collisions, the rotation of the head is of primary interest.

A crane lifts a 400 N crate full of baked beans 15 m. How much work was done by the crane?

High altitude high velocity rivers of air are called

A string of 18 identical Christmas tree lights are connected in series to a 130 V source. The string dissipates 61 W. What is the equivalent resistance of the light string? Answer in units of Ω.

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.

Which of the following is NOT an example of kinetic energy being converted to potential energy A) A basketball player jumping for a rebound B) Releasing a compressed spring C) Sqeezing a rubber ball D) Pulling a sled uphill