What is the instantaneous speed of the loop at frame 700? Note that the numbers on the horizontal scale attached to the air track are in millimeters.

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?

Which type of microscope would allow the viewer to see ribosomes inside a cell?

Select the three ways that the parallel-plate capacitor differs from a car battery.