Multiple choice

A set of water waves travels at 20.0 m/s, and 4.0 waves pass you in 2.0 s. What is the wavelength of the waves?

5.0 m

10 m

0.20 m

2.5 m

Find the emitted power per square meter of peak intensity for a 3000 k object that emits thermal radiation.

What is the small body that orbits outside the orbit of neptune?

In order to do work on an object, the force you exert must be

If an object moving in one direction slows down, then the direction of its acceleration is perpendicular to the direction of its motion.

A what occurs when light changes direction after colliding with particles of matter

Which of the following describes a characteristic of a series circuit? There is more than one path for the electrons to take. There is at least one power source and at least one receiver. All parts of the circuit are connected one after the next.

If you push against a stationary brick wall for several minutes, you do no work A. on the wall. B. at all. C. Both of the above. D. None of the above.

Awave is traveling through X. What can be known about X? It is empty space. It is any medium. It is a solid It is a liquid.

Who wrote the mayflower compact?

In the formula for specific heat, which quantity is measured in units of J/g•°C? a - c b - Q c - T d - m