What is the Frequency of a infrared light with a frequency of 5.2 x 10^12 Hz?

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above