If you are in a health field, you may not be too interested in applying Physics to thrown balls or balanced seesaws.  Here are a few examples from your textbook involving human physiology and anatomy that may be more relevant to your field of study.

Try the examples on your own first.  Most require some type of approximation, which is usually a judgement call.

The links below lead to a written solution and a video going through the solution.

Problem Number

Description

Printed Solution

Video Solution

4-33

Force exerted by braces on a crooked tooth

4-33 Printed Solution

4-33 Video Solution

5-17

Force exerted on the legs of a rappeler

5-17 Printed Solution

5-17 Video Solution

7-53

Force on a jogger’s foot

7-53 Printed Solution

7-53 Video Solution

7-56

Power generated by a swimmer

7-56 Printed Solution

7-56 Video Solution

8-10

Damage to a boxer’s brain

8-10 Printed Solution

8-10 Video Solution

9-32

Holding up one’s head

9-32 Printed Solution

9-32 Video Solution

9-34

Holding a child on one’s foot

9-34 Printed Solution

9-34 Video Solution

11-73

Urination reflex in a pregnant woman

11-73 Printed Solution

11-73 Video Solution

11-75

Pressure of spinal fluid

11-75 Printed Solution

11-75 Video Solution

13-62

Breathing atop Mt Everest

13-62 Printed Solution

13-62 Video Solution

14-32

Heat loss through one’s skin

14-32 Printed Solution

14-32 Video Solution

17-51

Improved hearing

17-51 Printed Solution

17-51 Video Solution

17-62

Check your hearing

17-62 Printed Solution

17-62 Video Solution

17-76

Ultrasound transducers

17-76 Printed Solution

17-76 Video Solution

Extra Problem

Ice Water Diet

EP Printed Solution

EP Video Solution