A series of ocean waves are moving past a surfer at a frequency of 40 waves per hour. Approximately how many waves would the surfer expect during 48 minutes?
a. 1920 waves
b. 32 waves
c. 40 waves
d. 50 waves
Question 2
A diatomic molecule consists of two point masses, m1 and m2, separated by a distance r. If x is the distance from m1 to the center of mass, find the moment of inertia in terms of x about an axis perpendicular to the molecular axis through the center of mass.
a. 0
b. m1m2 r2/m1 + m2
c. m1(r x)2 + m2x2
d. m1x2 + m2(r x)2
e. m2x2 + m1r2
Erythrocytes (red blood cells) moving through a capillary in single file.
Circumduction Circumduction–Moving a body part in a circular motion.
Percutaneous ultrasonic lithotripsy. A nephroscope is inserted into the renal pelvis, and ultrasound
Approximately 40 percent of farmers in the United States are 55 years old or older
Waves Approaching the Shore
Frequency diagrams of skin colors. (a) Skin color distribution in the parents falls into two discont