Mod 3 numbers

Ch 5: Acceleration is measured in

Meters per second squared (m/s2)

Ch 5: Torque is determined by multiplying

The force (effort) by the length of the force arm

Ch 5: Momentum is measured as a product of

Mass and velocity

Ch 5: Number of planes that everyday activity involves (programs should incorporate all of them)

Three

Ch 5: Number of types of force between two objects

Three (compression, tensile, and shear)

Ch 5: Number of types of motion for human movement

Two (linear motion and angular motion)

Ch 5: Number of classes of levers in the human body

Three

Ch 5: Number of principles of biomechanics (as stated in the text)

Seven

Ch 5: Number of categories of biomechanics principles

Four

Ch 5: Number of heads of the biceps brachii

Two

Ch 5: Number of heads of the triceps brachii

Three

Ch 5: Distance traveled going from home base to first base and back home

180 feet

Ch 5: Car example: the speed the cars accelerate to from 0

60 miles per hour

Ch 5: Dumbbell example: weight that is relatively simple to pick up

5 pounds

Ch 5: Dumbbell example: heavier weight that is harder to move

50 pounds

Ch 5: Squat example: barbell load

300 pounds

Ch 5: Squat example: distance from bottom position to top position

3 feet

Ch 5: Squat example: work done (300 pounds x 3 feet)

900 feet/pound

Ch 5: Squat example: time to move the barbell in the first calculation

3 seconds

Ch 5: Squat example: power when the lift takes 3 seconds (900 feet/pound divided by 3 seconds)

300 feet/pound of work per second

Ch 5: Squat example: time to move the barbell in the second calculation

2 seconds

Ch 5: Squat example: power when the lift takes 2 seconds (900 feet/pound divided by 2 seconds)

450 feet/pound of work per second

Ch 5: Squat example: which lift was done with more power, 450 or 300 feet/pound?

The shorter-duration lift (450 feet/pound)