The filament in a light bulb uses 2.55 amps when the voltage is 175 volts. What is the resistance?

A student hears a police siren. What would change the frequency that the student hears? Check all that apply.

Joshua programs a robotic arm to place a block in a box. durning what step does the robotic arm do work on the block

The fact that you can measure the volume of room temperature water with a beaker is a clue that room temperature water is in liquid form.

A train rolls past a stationary observer. To him, the train is moving at a speed of 23 m/s west, and a woman on the train is moving at a speed of 22.4 m/s west. How long does it take the woman to move 13 m relative to the train?

A synthesis reaction occurs when a substance breaks down into two or more simple substances. True False

Describe how two plates move in relation to each other along divergent plate boundaries?

Question 6 As main sequence stars age, their temperature becomes cooler. O True O False

Define self-actualization.

The New Horizons probe flew past Pluto in July 2015. At the time, Pluto was about 32 AU from Earth. How long did it take for communication from the probe to reach Earth, given that the speed of light in km/hr is 1.08 * 109?

An electron in the n = 5 level of an h atom emits a photon of wavelength 1282.17 nm. to what energy level does the electron move?