An Atom or group of atoms that have an electric charge is called an

Sociologists define culture as existing only of the fine arts True False

The impedance of an inductor zind is determined to be 147 ohms at 2000 hz and its dc resistance rl is 25 ohms. what would be the inductance of the inductor?

A car moves at a speed of 20 km/h for 15 minutes and then at a speed of 60 km/h for next 15 minutes. Calculate the total distance covered by the car.

3. After some time of sliding Iron man with an initial forward velocity of + 4.42 m/s accelerates uniformly at - 0.75 m/s2. How long does it take for him to come to a stop? I was not there can not tell you. a. 198.9 s b. 3.31 s c. 5.9 s

A tennis ball is thrown upward from the top of a 680 foot high building at a speed of 56 feet per second. The tennis ball's height above ground can be modeled by the equation. When does the tennis ball hit the ground?

You are standing outside during the daytime. How can you see a blade of grass? A. Light is produced by your eyes and travels out to the grass. B. Light is produced by the grass and travels straight to your eyes. C.

Are cosmic rays and gamma rays invisible or do they have color?

What element has the lowest electronegavity?

Identify two different ways you can make a yellow spotlight for a theater stage

Ian walks 2 km to his best friend's house, then walks 0.5 km to the library. He then makes a 2.5 km walk home. The entire walk took him 3 hours. What is his average speed in km/h? SHOW YOUR WORK!