Resultant Forces Flashcards

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1
Q

What is the resultant force?

A

The overall force on a object

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2
Q

What happens if there is a resultant force on a object?

A

The object will change its state of rest or motion - changes the objects velocity

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3
Q

How would you find the resultant force on a car that’s accelerating?

A

The driving force - air resistance force

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4
Q

If the resultant force on a stationary object is zero the object will…?

A

Remain stationary

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5
Q

If there is zero resultant force of a moving object it will…?

A

Just carry on moving at the same velocity

All the forces must be balanced though

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6
Q

If there is a non-zero resultant force on a object it will…?

A

Accelerate in the direction of the force

This acceleration can be starting stopping slowing down speeding up slowing down and changing direction

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7
Q

The resultant force (n) =?

A

Mass (kg) X acceleration (m/s2)

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8
Q

When two objects interact…?

A

The forces they exert on each other are equal and opposite

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