How do the sun energy flow through the earth system

List the requirements of practical fuel?

What does it mean for an element to be 'synthetic'

A 1,560 kg car is accelerating at 1.30 m/s2. what net force acts on the car? 1,560 n 2,030 n 15,300 n 1.20 * 103 n

Two cars are traveling on a desert road between three consecutive poles, as shown in the figure. After 5.1 s, they are side by side at the next telephone pole. The distance between the poles is 68.9 m. Find the displacement of Car A after 5.1 s.

A blacksmith quenches a horseshoe by dropping the red-hot iron object into a bucket of cold water. How will the blacksmith know that the horseshoe is no longer transferring energy to the water? A) The water will stop steaming.

A force between two objects?

Two iron rods are placed horizontally, touching end-to-end. One end of one rod is heated. After some time, the other rod also feels warm to touch.

Which part of the motor is responsible for reversing the flow of current?

In a generator, as the magnet spins, opposite poles of the magnet push the electrons in opposite directions. This back-and-forth movement of electrons is called what? A) revolutions per minute B) direct current C) alternating current.

A train travels at a speed of 30 miles/hour and traveled a distance of 240 miles. How long did it take the train to complete its journey?