Topic 5 Resultant Forces And Work Dome Flashcards

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1
Q

What does the size of the arrows show

A

The relative magnitude of the force and the direction of forces are acting

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2
Q

What is the resultant force

A

Overall force acting on an object

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3
Q

What happens when a force moves an object through a distance

A

Energy is transferred and work is done

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4
Q

What does the force do to move an object

A

Work and energy is transferred from one store to another

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5
Q

What does one Joule =

A

1 N meter

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6
Q

Different forces in a Freebody diagram

A

Resistance
thrust
friction
weight

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7
Q

To make something move what must be done

A

A force must be applied

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8
Q

What does applying the force need

A

A source of energy eg fuel or food

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9
Q

When is work done

A

When energy is transferred both usefully or wasted

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