28. the maximum distance that the particles of a medium move from the rest position is the a. amplitude of the wave. b. wavelength of the wave. c. frequency of the wave. d. speed of the wave

What is the stress on a steel beam with a 1 m2 cross-section if a force of 15,000 newtons is applied to it?

How does the radius of the electron cloud compare to the radius of the nucleus? a. It is about 100 times larger c. It is about 50,000 times larger b. It is almost 50 times smaller d. It is about 100,000 times larger

In a food chain, which trophic level contains the greatest amount of energy? A. decomposers B. producers C. herbivores D. carnivores

A subway train accelerates from rest at one station at a rate of 1.30 m/s^2 for half of the distance to the next station, then decelerates at this same rate for the second half of the distance.

What is the frequency of a microwave that has a wavelength of 5 cm? what is the frequency of a microwave that has a wavelength of 5 cm?

A 50-kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 30.0° below the horizontal is applied to the box. The coefficient of static friction between the box and the surface is 0.

As you heat a steak on a grill, what kind of energy are you increasing in the steak?

If Anya decides to make the star twice as massive, and not change the length of any crossbar or the location of any object, what does she have to do with the mass of the smiley face to keep the mobile in perfect balance?

What is the process in which the work of scientists is evaluated by other researchers? a. Scientific critique c. scientific inquiry b. Peer review d. Inquisition

A gust of wind blowing east pushes against a ball. When will the wind do work on the ball?