Asolenoid of radius r 5 1.25 cm and length , 5 30.0 cm has 300 turns and carries 12.0 a. (a) calculate the flux through the surface of a disk-shaped area of radius r 5 5.00 cm that is positioned perpendicular to and centered on the axis of the solenoid as

On a cold day, when the air temperature is 0°c, you empty your lungs and take a deep breath, filling your lungs with 4.2 l of air. if you hold your breath until the temperature of the air in your lungs reaches 37°c, what is the volume of the air in your lungs at that point, assuming the pressure does not change?

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec