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Physics

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Colten Gottlieb

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Cards in this guide (10)
How do you pick up ants

A person can pick up ants in many ways. They can use tweezers to pick them up, they can use sticks or cloth to pick them up as well.

Which converts mechanical energy to electrical energy

a generator

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

The answer is mechanical advantage, not efficiency!

Which number is written using standard scientific notation

3.47 x 10 -7

4.1 x 10 to the second power

When a wave moves from a dense medium to a less dense medium most of the wave energy is

refracted

An electric clothes dryer has a resistance of 8 ohms It draws 30 A of current What is the voltage in volts of the wall outlet that it is plugged into

240

A bundle of roofing shingles slides off a roof and is falling to the ground As it falls what kind of energy does it possess

Kinetic and potential

In Which Of Of The Following Situations or places would you want to reduce the force of friction

Skiing

Axel on bike

How were slaves affected by the new republic

Some northern states made slavery against the law.

Where would shock from an electrified fence be the least unpleasant if standing A barefoot on wet grass during rain B on a rubber mat or very dry ground C on a metal ladder against the fence

You would need to be standing on some kind of electrical insulator, such as a rubber mat, or on very dry ground.

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