What is the first step in the event of a fire in a building? A) Call 911.

B) Before opening a door, check to see if it is hot.

C) Stop, drop, and roll.

D) Leave the building quickly, if possible.

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 .

Chemical energy is a form of energy. a. heat b. kinetic c. potential d. electromagnetic

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.