Quiz #11

Question 1

Phases of vertical jumping

Answer 1

1. preparation phase
2. Takeoff phase
3. Airborne phase
4. Landing phase

Question 2

Phases of vertical jumping:
- Flexion of the knees and hips
- static, organized spine, extension of shoulders and elbows

Answer 2

preparation phase

Question 3

Phases of vertical jumping:
- extension of knees and hips, plantar flexion of ankles
- static, organized spine, flexion of shoulders and elbows

Answer 3

Takeoff phase

Question 4

Phases of vertical jumping:
- Begins after feet leave the ground
- thoracic extension, maximum extension of hips and knees, plantar flexion of ankles, maximum shoulder flexion and elbow extension

Answer 4

Airborne phase

Question 5

Phases of vertical jumping:
- starts once feet make contact again
- thoracic flexion, hip and knee flexion, ankle dorsiflexion, shoulder and elbow extension

Answer 5

Landing phase

Question 6

Purpose of lab 3

Answer 6

To analyze the characteristics of countermovement jumps on a force plate with and without and arm swing

Question 7

Using class materials to look at the _ of several jumps and calculating _ and _ from data

Answer 7

• GRF
• jump height
• impulse

Question 8

Types of jumps

Answer 8

2, with and without arm swing

Question 9

A total of _ jumps
- _ without an arm swing
- _ with an arm swing

Answer 9

• 6
• 3 without
• 3 with

Question 10

Formula for _
1/2g(t/2)^2

Answer 10

Jump height

Question 11

Formula for _
(bi+1 - bi)(hi) + 1/2(bi+1 - bi)(hi+1 - hi)

Answer 11

impulse

Question 12

software used for lab 3

Answer 12

Qualisys