Forces Flashcards

1
Q

Contact forces

A

-friction
-air resistance
-tension
-normal reaction

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2
Q

Non-contact forces

A

-electrostatic
-magnetic
-gravitational

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3
Q

Scale diagrams

A

A single force can be resolved into two component forces which are acting perpendicular to one another. Use a protractor to measure the angle and ALWAYS connect nose to tail

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4
Q

Equilibrium scale diagrams

A

When forces are acting on an object in equilibrium, if we connect them together from nose to tail, they will form a closed shape

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