6.5.5 Momentum (HT only) Flashcards

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1
Q

What is the equation for momentum?

A

Momentum = mass x velocity

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2
Q

What is momentum measured in?

A

kilogram metres per second (kg m/s)

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3
Q

Is momentum a vector or scalar quantity?

A

Vector (so has size and direction)

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4
Q

What is meant by the term conservation of momentum?

A

The total momentum before a collision is equal to the total momentum after a collision.

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5
Q

The momentum of different objects can be added together. True or false?

A

True (but be mindful of the sign, positive and negative)

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