What is the wavelength of a sound wave that has a speed of 250m/s and a frequency of 400hz

What is the difference between speed and velocity? A. Speed and velocity both measure an object's change in position per unit time, but velocity also depends upon the object's direction of motion. B.

What would happen if we didnt use units when measuring?

Which is an electromagnetic wave? A. light B. seismic C. sound D. water

Write a hypothesis for the following : how will batting practice affect a player's batting average

How did Mendeleev organize the elements to create a periodic table

What is the expected wavelength (in cm) of 10.5 ghz microwaves in free space?

There are 5,280 feet in 1 mile and 12 inches in one foot. How many inches are in a mile?

An anion is an atom that has lost electrons. True or False?

Question: Jane, looking for Tarzan, is running at top speed (4.5 m/s) and grabs a vine hanging vertically from a tall tree in the jungle.

Kim holds a pinwheel in the air and says it can be used to model a source of energy. Identify the type of energy Kim's pinwheel models. Explain the type of energy source used.