If the moon were 2 times closer to earth than it is now, the gravitational force between earth and the moon would be

Using the given data table, calculate the acceleration of the skateboarder. you can use either form of the equation below?

The slope of a velocity time graph over any interval of time gives the during that interval

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?