Forces Flashcards

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0
Q

If the forces are balanced, what is the object?

A

Stationary or at terminal velocity

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1
Q

What’s a resultant force?

A

The overall force on a point or object

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2
Q

If the resultant force on a stationary object is zero, the object will remain stationary
True or false?

A

True

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3
Q

If there is no resultant force, it will be stationary.

True or false?

A

False. The object will carry on moving at the same velocity

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4
Q

If there is a non-zero resultant force then the object will accelerate in the direction of the force.
True or false?

A

True

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5
Q

When two objects interact, the forces they exert on each other are equal and opposite.
True or false?

A

True

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6
Q

What two main things affect your stopping distance?

A

Thinking distance

Breaking distance

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7
Q

What are the two things that affect THINKING distance?

A
  1. How fast you’re going

2. How ‘dopey’ you are e.g. tiredness, drugs, alcohol and a careless attitude

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8
Q

What four things affect BRAKING distance?

A
  1. How fast you’re going
  2. How good your breaks are
  3. How good your tyres are
  4. How good the grip is
  5. Weather
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