linear kinematics

Question 1

kinematics deals with what components of motion

Answer 1

spatial and temporal

Question 2

linear motion is also known as

Answer 2

translation

Question 3

straight line= what motion

curved line = what motion

Answer 3

• rectilinear

- curvilinear

Question 4

in angular motion different parts of the object undergo different ? displacements but the same ? displacement?

Answer 4

• linear

- angular

Question 5

a combo of linear and angular motion

Answer 5

general motion

Question 6

in image analysis, the coordinate system usually involves a calibration using ? to actual units of measurement

Answer 6

pixels

Question 7

in 3D optical motion capture reflective markers are placed on person and the position is determined by the ? of the position marker relative to at least 2 cameras

Answer 7

triangulation

Question 8

2 vectors that are parallel

Answer 8

colinear vectors

Question 9

vectors that do not have points along the same line

Answer 9

non colinear vectors

Question 10

equation for linear speed and linear velocity and linear acceleration

Answer 10

• linear distance/ change in time
• linear displacement/ change in time
• change in linear velocity / change in time

Question 11

3 ways to measure basic linear kinematics

Answer 11

1. vid analysis
2. infrared timing gates
3. inertial measurement units

Question 12

3 types of inertial measurement units

Answer 12

1. accelerometer (3D)
2. gyroscope (rotation)
3. magnetometers ((orientation)

Question 13

the time between the previous and current distance

Answer 13

split time