Identify the energy transformation of a. toaster b. flashlight c. windmill d. light bulb e. sun f soylarcell

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

What is the name and degree of the line of longitude that passes through greenwich england

The earth's magnetic field extends: A-from the earth's core to outer space B-from the center of the earth to the sun C-from the earth's surface to the upper atmosphere

What would best suit data that describes how a part relates to the whole 1. Line graph2. Bar graph 3. Circle graph 4. Scientific notation

A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?

Kai was 200 meters north of the library when he remembered he had to return some books to the library. It took him 200 seconds to do the round trip. Which best describes Kai's roundtrip?

The engine that powers a crane burns fuel at a temperature of 1500 oC. It is cooled by air at a temperature of 20 oC. The crane is used to lift a 1000 kg steel girder 30 m into the air.

The portion of a light ray that falls on a surface is a/an

Give the definition for diffusion. (A) gas molecules mix unequally average distance between collisions (B) gas molecules escape from a container into a vacuum through a small hole (C) gas molecules mix equally (D) gas molecules spread out in a

As resistance goes up, what happens to the current?