What is the velocity of an object that has been in free fall for 2.5s?

Gunpowder residue is most likely to show up where on a shooters hands

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?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?