sin(90) is ____.

A. -1
B. 0
C. 1/2
D. 1


Answer: D

Health & Biomechanics

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You're coaching a young ice skater, teaching him how to execute a spin. He is struggling to execute the movement so you show him some video of the movement first in slow motion and then in normal speed. You ask him to close his eyes and visualize himself doing exactly what he saw on the screen. Which is correct?

A. This is an evidence-based and effective use of sport psychology to improve performance. B. This is a total waste of time and has not been shown by research to assist in performance. C. This is an evidence-based technique but it's only useful in high-level athletes. D. This will only result in him feeling less accomplished and skillful and will de-motivate him.

Health & Biomechanics

In a strength training program, you are ready to increase resistance when you can do at least 8 repetitions of a particular exercise with good form.

Indicate whether the statement is true or false.

Health & Biomechanics

With the whole method of practice, the instructor breaks down a skill into a series of parts which the students practice, and then helps the students combine the parts into the whole skill

Indicate whether the statement is true or false

Health & Biomechanics

Doctors, clinics, and laboratories are legally required to report all diagnosed cases of AIDS to public health authorities.

Answer the following statement true (T) or false (F)

Health & Biomechanics