Find the frequency and wavelength of the wave below, assuming it has a speed of 30 m/s. ​

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?