What set of simple machines would be needed to create the complex machine shown here?

Express the following in scientific notation: 1. 6,000,000,000,000,000,000,000 2. 547,000 3. 3,507,000,000 4. 0.0004650

For how long a time must a tow truck pull with a force of 550N on a stalled 1200kg car to give it a forward velocity of 2.0m/s?

A big league hitter attacks a fast ball. The ball has a mass of 0.16 kg. It is pitched at 38 m/s. After the player hits the ball, it is now traveling 44 m/s in the opposite direction. The impact lasted 0.002 seconds.

What are the differences between ionic bonds, covalent bonds, and metallic bonds?

When an object is getting closer to us, it emits redder light. True or False

Name the three strata of study within the study of kinesiology define each and provide examples

Which of the following describes the products of a chemical reaction? A. The original materials B. The chemicals on the right side of a chemical equation C. The chemicals on the left side of a chemical equation D. The substances that are changed

What does it mean when we say an atom has decayed?

The first excited state of a particular atom in a gas is 5.2 eV above the ground state. A moving electron collides with one of these atoms, and excites the atom to its first excited state.

How do your teeth work as a wedge?