Newtons Laws Of Physics Flashcards

1
Q

What is newtons first law?

A

An object at rest stays at rest, an object in motion stays n motion: unless acted on by a resultant force.

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2
Q

What is the resultant force of a stationary object?

A

0N

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3
Q

What is the resultant force of an object witch is moving at a constant speed?

A

0N

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4
Q

According to the first law, what is needed for objects to do anything? (change direction, Start moving, slow down, Speed up)

A

Resultant forces.

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5
Q

What is an inertia in relation to newtons first law?

A

A consequence of newtons first law.

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6
Q

What is inertia?

A

Tendency for motion to not change.

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7
Q

What is the formula that links resultant force, acceleration and mass?

A

F = m x a

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8
Q

What type of relationship does force and acceleration has?

A

Directly proportional

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9
Q

According to inertia, what is more difficult to stop moving, a small object or a large object moving at the same speed?

A

Large object

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10
Q

What is newtons second law?

A

F = m x a

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11
Q

What does M in the formula M=F/a represent?

A

Inertial mass

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12
Q

What is newtons third law?

A

If objects A applies a force on Object on object B, object B applies an equal and opposite force on object A.

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13
Q

What things are required for a situation to be a newtons third law situation?

A
  1. Force must be action of different objects.
  2. Forces must be equal in side.
  3. Forces must be in opposite directions
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