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Leonora Medhurst

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Cards in this guide (5)
A loop with a break in it that prevents current from flowing is called

an open circuit.

The ratio of output force to input force for a simple machine is called its advantage

The answer is mechanical advantage, not efficiency!

A motorcycle slows down from 40 ms to 20 ms If this takes 4 seconds what is the motorcycle's acceleration

-5 m/s2

Which of the following are vectors speed force mass displacement time velocity energy momentum

force velocity displacement energy (has to have magnitude and direction)

If an object sinks in water its density is less than that of water true or false

false- apex

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