Sound waves produced by a source pass a point five times every second. which of the following choices correctly describes the period and frequency of these waves?

the frequency is 1/5 hz, and the period is 1/5 second.

the frequency is 1/5 second, and the period is 5 hz.

the period is 1/5 second, and the frequency is 5 hz.

the period is 5 s, and the frequency is 5 hz.

As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?

In a series circuit the __ is the same at every point

Which bonds are found inside a water molecule