2) A certain race track is four and a half kilometers long. The winning driver in the race drove his car around the track TWICE in three minutes. What was his average speed over those two laps? Please answer in kilometers
per hour.

Which units can be used to measure length or distance? check all that apply. gram meter kilometer liter inch

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .