Topic 5 Newtons First And Sedond Laws Flashcards

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1
Q

What does Newton’s first law state

A

A resultant force is needed to make something start moving speed up or slow down

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2
Q

Newton’s first law

A

If the resultant force of a stationary object zero the object will remain stationary if the result of a moving object is zero it’ll just carry on moving at the same velocity

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3
Q

When will the velocity change

A

If there is a non-0 resultant force acting on an object

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4
Q

What will a non zero resultant force produce

A

Acceleration in the direction of the force

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5
Q

Five different forms of acceleration

A

Starting
stopping
speeding up
slowing down
and changing direction

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6
Q

What is acceleration proportional to

A

The resultant force

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7
Q

The large the resultant force acting on a object

A

The more the object accelerates

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8
Q

What are the force and the acceleration

A

Directly proportional

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9
Q

What is acceleration inversely proportional to

A

The mass of the object

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10
Q

What will an object with a larger mass accelerate

A

Less than one with a small mass

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11
Q

What is newton second law

A

The net force is equal to mass times acceleration

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