Three resistors, of 100, 200, and 300 ohms are connected in parallel. What is their equivalent resistance?

(Unit = ohms)

How are conduction, convention, and radiation different? Conduction transfers thermal energy by Convection transfers thermal energy by Radiation transfers thermal energy by A. electromagnetic waves B. the movement of molecules C.

How many ways can you see that heat can transfer from the inside to the outside of your home on a cold day? List at least three and describe in detail how heat moves through the different kinds of materials (glass, brick, wood, insulation, etc.

Each Voyager spacecraft was accelerated toward escape speed from the Sun by the gravitational force exerted by Jupiter on the spacecraft. (a) Is the gravitational force a conservative or a nonconservative force?

What is the unit of density

Ted swam 25 m east in a lake and then turned and swam 75 m west. His displacement was 50 m west. What distance did he swim? a. 75m b. 50 m c. 25m d. 100m

If the resistance of a circuit increases, that means that the current has to

One watt is equal to which of these values? 1 joule/hour 1 joule-hour 1 joule/second 1 joule-second

What are some of the benefits of learned optimism that have been found in research? O A. Fewer health problems O O B. All of these C. Making more money O D. A lower divorce rate

Katie runs 6 km in 0.6 hour, then 5 km in 0.5 hour. Katie's average speed is __ per hour.

A derived unit is a combination of fundamental units. Which of the following is an example of a derived unit? a) centimeter (used to measure distance) b) gram (used to measure mass) c) cubic centimeter (used to measure volume)