2. a bicycle pump contains 100 cm3 of air at a
pressure of 1.0 atmosphere.
the air is compressed to 40 cm3 at the same
temperature.
what is the pressure now?

Which component of the earth’s atmosphere is decreased due to photosynthesis?

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain

Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object