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Stack #913657
unit 4 lesson 1 and 2
| Question | Answer |
|---|---|
| surface resistance to relative motion | friction |
| the force of attraction | gravity |
| physical power or strength | force |
| rapidity in moving | speed |
| the property of matter by which it retains its state of rest or its velocity along a straight line so long as it is not acted upon by an external force. b. an analogous property of a force | inertia |
| the amount or quantity of heaviness or mass amount a thing weighs. | weight |
| rapidity of motion or operation | velocity |
| the capacity for vigorous activity | energy |
| the exertion of force upon a surface by an object | pressure |
| increase of speed or velocity | acceleration |
| the act or an instance of directing | direction |
| the action or process of moving or of changing place or position | motion |
| to draw with force | drag |
| exertion or effort directed to produce or accomplish something | work |
| usually of indefinite shape and often of considerable size | mass |