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Anderson > Motion > Flashcards

Motion Flashcards

1
Q

The worded formula for the 2nd law of motion?

A

Force= mass x acceleration

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2
Q

3 ways to reduce friction?

A
  1. Make it smooth
  2. Ball bearings
  3. Lubricants
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3
Q

How do I know if I’m moving or if something else is moving?

A

Stationary point

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4
Q

Which is the easier friction to move?

A

Kinetic Friction

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5
Q

Where would a ball keep moving and never stop?

A

Space

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6
Q

Why would the ball keep moving there? (Space)

A

No resistance

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7
Q

The REALLY long one

A

Five blocks

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8
Q

The scientific words for the 1st law of motion?

A

Inertia and Momentum

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9
Q

To get out of my chair in accordance to the third law of motion?

A

Push down

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10
Q

For your car to go forwards what must happen for it to move according to the 3rd law of motion?

A

Push backwards

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11
Q

Mathematic terms for slowing down?

A

Negative acceleration

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12
Q

Scientific word for slowing down?

A

Deceleration

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13
Q

Combined force?

A

Net force

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14
Q

If it doesn’t move it’s called?

A

Balanced force

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15
Q

The formula for speed

A

Distance/Time

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16
Q

Ways to increase friction?

A
  1. Make the surface rougher
  2. Increase the force
17
Q

What is Instantaneous speed?

A

Whatever speed your going at the present moment

18
Q

What is Displacment?

A

Distance from beginning point to end point ignoring everything else

19
Q

What is Average speed?

A

Total distance/ Total time to travel

20
Q

What is acceleration?

A

A change in speed

21
Q

What does a triangle in math or science mean?

A

Delta

22
Q

What is force?

A

Something that moved an object

23
Q

What is balanced force?

A

When the object doesn’t move because all the forces combined = 0

24
Q

What is Friction?

A

A force that opposes motion

25
Q

What is static friction?

A

Friction between two stationary surfaces

Anderson (13 decks)

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