HELP PLEASE :( Using your the length graph determine what length you need to make a 50 g simple
from the vertical? Describe your reasoning. (Hint: First determine the period of one
pendulum in order to have it undergo 12 complete oscillations in 15 s if released 30°
complete oscillation.

Which statement about covalent bonds is true

The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m

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?