A wave amplitude 0.36m interferes with a second wave of amplitude 0.22m traveling in the same direction. What is the largest resultant amplitude that can occur?
A scientist finds a new life form. The life form is 2 meters tall. It makes its own food. It has tubes that carry food and water through it. It reproduces by making seeds. Decide what kingdom this organism belongs to and explain how you classified it.
What two variables are being graphed? In what units is each variable measured? What is the force of gravity on the rocket at the planet's surface? What is the force of gravity on the rocket at a distance of two units (twice the planet's radius from its center)? In general, how does the force of gravity pulling on the rocket change as the distance between it and the planet increases?