Question 5

circuit in which all of the lights will go out when the current is broken is called

Series

resistant

parallel

open

You have been mining for gold and you have found a nugget and are about to be rich. The density of gold is 19.3 grams/cubic centimeter or g/cc. Your sample has a mass of 972 grams and is nearly a perfect cube, each side measuring 3 cm.

What type of device is a car engine? A. A heat pump that uses heat to do work B. A heat engine that uses work to move heat C. A heat pump that uses work to move heat D. A heat engine that uses heat to do work

What forces would act on a block if it was sitting on the table?

A 2-HP winch is used to raise loads of bricks up a 30 meter building. If the bricks need to get to the top of the building in 2 minutes, what is the maximum allowable mass of a load of bricks?

When is a circuit considered an open circuit?

According to the Big Bang theory timeline, all matter and energy was compressed into a very small volume at an extremely high temperature. a. True b. False

Sal is thinking about making a positive change in his life. But there are risks involved. Which is the healthiest way that Sal can approach these risks?

The push of energy given to electrons in a circuit is known as what?

How many calories would you burn if you walked for 120 minutes at a pace of 3-mph?

What force oppose other forces and slow objects down?