Mechanics 1 Flashcards

1
Q

What does ‘on the point of lifting’ mean?

A

Contact force=0

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2
Q

What does a smooth surface mean?

A

No friction

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3
Q

What does a rough surface mean?

A

Friction

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4
Q

What does ‘on the point of slipping’ mean?

A

Limiting friction

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5
Q

How do you calculate change in momentum?

A

mv-mu

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6
Q

Conservation of momentum equation

A

m1u1 + m2u2 = m1v1 + m2v2

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7
Q

How do you integrate?

A

Add one to the power
Divide by the new power
Add a constant to the end

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