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Section 1

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friction

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Physics

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6 years ago

Date created

Mar 1, 2020

Cards (27)

Section 1

(27 cards)

friction

Front

A force that opposes motion - objects rubbing together

Back

Joule

Front

unit of energy = force x distance (N x M)

Back

forms of energy

Front

light, heat, sound, chemical, nuclear, atomic, mechanical and electric.

Back

Types of energy

Front

kinetic and potential

Back

Mass

Front

the amount of matter in an object

Back

Power

Front

the rate at which work is done - work / time

Back

Gravity

Front

A force that pulls objects toward each other

Back

Acceleration

Front

change in speed

Back

Wind -> Electrical

Front

using wind to transfer to electric

Back

Newton

Front

unit of force (N)

Back

Newton's First Law

Front

an object at rest will stay at rest, an object that is moving will stay moving unless disturbed by an un balenced force.

Back

gravity =

Front

9.8 (mass)

Back

speed

Front

distance/time

Back

kinetic energy

Front

energy of motion

Back

Newton's Third Law

Front

For every action there is an equal and opposite reaction

Back

Energy

Front

the ability to do work

Back

work

Front

force x distance (newtons x meters)

Back

meter

Front

unit of length

Back

Newton's Second Law

Front

Force = mass x acceleration

Back

force x distance =

Front

Newton-meter or Joule

Back

energy transformation

Front

A change from one form of energy to another

Back

conservation of energy

Front

Energy cannot be created or destroyed

Back

Chemical (to Electrical) to Light

Front

Battery powering a flashlight

Back

Formula for power

Front

Joules / sec

Back

Potential energy

Front

stored energy

Back

Formula for speed

Front

distance/time (miles per hour)

Back

formula for work (potential energy)

Front

newton x distance or kg(9.8) x meters

Back