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

A 92.6 kg weight-watcher wishes to climb a mountain to work off the equivalent of a large piece of chocolate cake rated at 735 (food) Calories. How high must the person climb? The acceleration due to gravity is 9.

What's the volume of the tennis ball

Which best describes the way particles move to heat objects using conduction? A Objects generate electromagnetic waves are carried away from the object emitting them.

It says I have 25 pets. What does that mean

An astronaut carrying a camera in space finds herselfdrifting away from a space shuttle after her tetherbecomes unfastened. If she has no propulsion device, what should she do to move back to the shuttle?

When two waves in the same medium hit each other, the resulting displacement of the medium is 1. Either larger or smaller than the displacement of either wave acting alone, depending on the signs of the displacements of the two waves. 2.

During a hurricane in 2008, the Westin Hotel in downtownNew Orleans suffered damage. Suppose a piece of glass dropped near the top of the hotel falling from the 300 meter building takes 6.62 s.

There is a balance of heat coming into and going out of earth. This is known as the?

What is the difference between the velocity and the speed of an object?

66. Which of the following is not an example of harmonic motion? A. a ball rolling down a hill B. pistons in a running car engine C. a swinging pendulum D. waves in a pond spreading outward from a stone that was dropped