Sonny and Manuel had to set up a demonstration to model one of Newton's laws. This is a photo of their demonstration. When Manuel hit the index card with his finger, the penny fell into the cup. Their demonstration modeled Newton's

400J of heat is produced in 4 sec in 4ohm resistor. calculate yhe PD across the resistor.

English or metric What is 16in to cm

24m+350cm+0.46hm+500mm

Students test the effects of forces that act from a distance, causing objects to move. They discover that two forces have this effects on objects. These firces are

A song is playing on a radio. Which of the following best describes the transformation of energy? 1: Electrical energy is changed to sound energy 2: Electrical energy is changed to light energy 3: Sound is changed into electrical energy 4: Sound is

What is the wavelength of an earthquake wave if it has a speed of 5 km/s and a frequency of 10 Hz?

The gamma ray released by each decay carries 140kev of energy. find the total energy e released by decays in the 2 hours.

Think of the last five things you read. Now think of a type of reading you havent done recenty have never read. What kind of pattern do you see in your reading? What is your favorite type of reading and your least favorite type of reading?

Consider this statement: Air is matter. Which facts best support the statement? A. Balloons can be filled with air. B. Air is essential for life to exist. C. Air has mass. D. Air is not an element. E. To float on air is to be happy. F.

Hydroelectric power uses: wind water coal the sun