This position-time graph describes an object's motion. Use it to determine the overall displacement (in m) of the object after the 20.0 seconds of motion. Enter
the appropriate + or - sign.

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

Fill in the blank. the number of each type of element in the compound (other than 1) is represented by a small number to the right of the element symbol.

Modify the equation fδt=δ (mv) to find the force of friction.