This is an x-t graph for an object connected to a spring and moving in simple harmonic motion. At which of the following times is the potential energy of the spring the greatest? A. t = T/8 B. t = T/4 C. t = 3T/8 D. t = T/2

To double the total energy of a mass-spring system oscillating in simple harmonic motion, the amplitude must increase by a factor of: A. 4 B. 2 sqrt (2) = 2.828 C. 2 D. sqrt (2) = 1.414

The mass of the moon is 1/81 of the mass of the earth. Compared to the gravitational force that the earth exerts on the moon, the gravitational force that the moon exerts on the earth is: A. 812 = 6561 times greater. B. 81 times greater. C. equally strong. D. 1/81 as great.

Which of the following is true of assessment of the vascular system in the elderly?

The APRN is evaluating a 17 year old athlete in the clinic with complaints ofpruritis and pain to the interdigital patches of the right and left feet. Of note is maceration, inflammation, fissures and on the plantar surface of the right foot, the APRN notes a blister which is tender to palpation. This condition is most likely:

JM is a healthy and active 78 year old man who has lost 4 pounds in the last 2 weeks, despite eating his usual amount of food. Which statement is true regarding expected GI status of the elderly?

A 20 year old mother brings her 3 month old into the clinic for routine examination. She tells you that the baby was born at 37 weeks and weight 2400 grams. How would you classify the baby based on gestational age and birth weight?

You are examining the eyes of your pediatric patient. The child demonstrates decreased visual acuity during the exam using the illiterate E chart. When you are conducting the ophthalmic exam you note the absence of a red reflex in the left eye. What could this be an indication of?

A 24-year-old mother who is a smoker and cocaine addict gave birth at 37 weeks to a 1,800-gram female infant who is in the neonatal intensive care unit. Based on gestational age and birth weight,which category does the infant best fit?

You are doing a new patient physical exam on a 5 year old female. Her mother states that she has been complaining of pain in her left ear. You need to examine the ear to see if there is an abnormality. When should you conduct the ear exam?