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30 questions
Match description with free-body diagram.
A book is at rest on a tabletop.
A gymnast holding onto a bar, is suspended motionless in mid-air. The bar is supported by two ropes that attach to the ceiling.
An egg is free-falling from a nest in a tree. Neglect air resistance.
A flying squirrel is gliding (no wingflaps) from a tree to the ground at constant velocity. Consider air resistance.
Match description with free-body diagram.
A book is at rest on a tabletop.
A gymnast holding onto a bar, is suspended motionless in mid-air. The bar is supported by two ropes that attach to the ceiling.
An egg is free-falling from a nest in a tree. Neglect air resistance.
A flying squirrel is gliding (no wingflaps) from a tree to the ground at constant velocity. Consider air resistance.
Match description with free-body diagram.
A book is at rest on a tabletop.
A gymnast holding onto a bar, is suspended motionless in mid-air. The bar is supported by two ropes that attach to the ceiling.
An egg is free-falling from a nest in a tree. Neglect air resistance.
A flying squirrel is gliding (no wingflaps) from a tree to the ground at constant velocity. Consider air resistance.
The diagram shows forces acting on a box.
Which statement best describes what will happen to the box as a result of these forces being applied?
The box will move up.
The box will accelerate to the left.
The box will accelerate to the right.
The box will remain stationary.
In the diagrams the arrows represent forces exerted on stationary boxes. Which diagram represents a box that will remain stationary (not moving)?
Figure A
Figure B
Figure C
Figure D
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