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What Time Is It?

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Steph Fraticelli

on 3 December 2013

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Transcript of What Time Is It?

Words with Friends
A machine's
is the number of times a machine increases a force exerted on it.

Is It False, or Is It True?
An inclined plane allows you to exert your
output force
over a longer distance.
Detective Work:
Finding All The Answers
How do animals use machines in their everyday life?
What Time Is It?

Why can't a real machine be 100% efficient?
A. Because of Friction
B. Because it doesn't want to
C. Because it doesn't have enough power
D. Because ain't nobody got time fo' dat
Bank of Words
Mechanical Advantage Simple Machine
Output Force Inclined Plane Input Force
Is this cake a lie?
Or does it speak the truth...?
Let us ask this sea otter...
That is all for now...
I'll be back... (Terminator voice)
Full transcript