What is the speed of a wave if the wavelength is 100 m and the period is 20 s?

a. 2000m/s

b. 80m/s

c. 120m/s

d. 5 m/s

The amount of power that a person uses to climb a hill is described as A. Gravitational power B. Momentary power C. Instantaneous power D. Average power

11. After an hour on the expressway, your passengers need to use the restroom and they want to get some food. As you approach the next exit, what color sign will you look for, and what type of information would you expect to see on that sign?

Technician A states that a reading of 250 mv from the O2 indicates a rich exhaust. Technician B states that when the PCM receives this 250mv reading it sends out a rich command to the injectors. Who is correct?

What must be the pressure difference between the two ends of a 2.0-km section of pipe, 25 cm in diameter, if it is to transport oil?

Which landform represents the boundary between the land and an ocean or a lake?

Choose The units of 1/4πε0 are: A. N2C2 B. N • m/C C. N2 • m2/C2 D. N • m2/C2 E. m2/C2

What does a fern ultimately depend on as an energy source?

According to the Doppler Effect, which statement is true about a sound as it approaches you and then moves away. A) As the source approaches you, the sound waves are compressed so the pitch of the noise increases.

If you have a beam perfectly balanced on a fulcrum and put a weight at the very end of one side, is there a way to know where you should put a heavier object on the other end?

Most of the Earth's volcanoes occuWhen fossils or minerals form, certain unstable elements are sometimes locked into them.