Ch4. Momentum Flashcards

1
Q

Is momentum scaler or vector

A

It is a vector quantity

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2
Q

What is the relationship between the momentum and the force applied

A

There is a proportional relationship between the rate of increase momentum and the force applied

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3
Q

What is the equation of force relating to momentum

A

Force = change in momentum /time taken

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4
Q

Is momentum conserved or not?

A

Momentum is conserved

Momentum before collision = momentum after collision

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5
Q

Went two objects collide and stick together, what is this collision called

A

Inelastic collision

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6
Q

What is Newton’s first law

A

Things don’t speed up, slow down or change direction unless you push (or pull) them

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7
Q

What is Newton’s second law

A

The bigger the force acting on an object is, the faster the object will speed up.
Objects with greater mass require a bigger forces than those with smaller mass to make them speed up (accelerate) at the same rate

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8
Q

what is the equation for momentum

A

Momentum=. Mass X velocity

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