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Kin 330
Unit one
| Question | Answer |
|---|---|
| Biomechanics is the application of _____________ principles in the study of ____________ ______________ | Mechanical; living organisms |
| Mechanics is the analysis of the _________ of __________ | Action of force |
| ________________ analysis is the non-numeric description or evaluation of movement | Qualitative |
| Coaches giving feedback on technique is an example of ______________ analysis | Qualitative |
| _________________ analysis is the numeric description or evaluation of movement | Quantitative |
| Instrumented measurement is an example of _________________ analysis | Quantitative |
| ___________ is the mechanics of objects moving at a constant velocity | Statics |
| _____________ is the mechanics of objects in accelerated motion (changing velocity) | Dynamics |
| Statics describes ______________ | Kinetics |
| Dynamics describes ______________ and ______________ | Kinematics and kinetics |
| ________________ is the appearance of description of motion without regard for forces | Kinematics |
| _______________ are forces that cause motion | Kinetics |
| Kinematics describes __________ and ______________ | Time and space |
| _______________ describes position, velocity, and acceleration | Kinematics |
| _______________ describes force and torque | Kinetics |
| ________________ are a quantity that is defined by its magnitude and direction | Vectors |
| Vectors describe ______________ and ________________ | Magnitude and direction |
| Force is a _____________ | Vector |
| Moment is a _______________ | Vector |
| Velocity is a ____________ | Vector |
| Acceleration is a ______________ | Vector |
| _____________ are a quantity that is defined by its magnitude only | Scalar |
| Scalars are a quantity that is defined by its _________________ only | Magnitude |
| Mass is a ______________ | Scalar |
| Energy is a _____________ | Scalar |
| Power is a ____________ | Scalar |
| Temperature is a ______________ | Scalar |
| F= ____x_____ | Mass x Acceleration |
| Force is defined by newtons __________ law | Second |
| Force causes ____________ | Acceleration |
| Acceleration causes __________ | Motion |
| _______________ is a change in velocity relative to change in time | Acceleration |
| _____________ is the change in position (displacement) relative to change in time | Velocity |
| Force= _____________ | Acceleration |
| Foce= change in ____________ | Velocity |
| Increased force causes ______________ acceleration | Increased |
| Acceleration is in the direction of the ____________ | Force |
| Increased mass means ________ force is needed | More |
| If force stays the same and the mass increases the acceleration _________________ | Decreases |
| __________ can be drawn as arrows | Vectors |
| When there are more than one vectors that are acting on the same line of action those are called ________________ vectors | Co-linear |
| When vectors are co-linear and going in the opposite direction they can be ________________ from each other | Subtracted |
| When vectors are co-linear and going in the same direction they can be ________________ to each other | Added |
| _____________ vectors do not share the same line of action but do act on the same object | Concurrent |
| When all points on a body are displaced equally we have _________ motion which is part of _________ Kinematics | Linear; linear |
| Rectilinear and Curvilinear motion are parts of _________ Kinematics | Linear |
| _____________ motion is when an object is pushed it continues in a linear path | Rectilinear |
| _______________ motion is when an object is pushed in continues in a curved path | Curvilinear Motion |
| Angular Kinematics describes ___________ motion | Angular |
| When all points on a body are not displaced equally we have ___________ motion which is part of ________ kinematics | Angular; angular |
| _______________ lacks acceleration | Kinetics |
| _______________ has a presence of motion | Kinematics |
| ______________ is where an object is in space | Position |
| _____________ is a change in an objects position | Displacement |
| _____________ is a change in position relative to change in time | Velocity |
| ______________ is the change in velocity relative to change in time | Acceleration |
| ______________ is the length of path followed by object from initial to final position | Distance |
| Distance is a ___________ quantity | Scalar |
| _______________ is straight line distance in a specific direction between final position and initial position | Displacement |
| ____________ is distance relative to time | speed |
| Speed is a __________ quantity | Scalar |
| If you increase the velocity and distance stays the same total time will _____________ | Decrease |
Created by:
sschichtel