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Section 1

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quantity including size and direction

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Physics

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6 years ago

Date created

Mar 1, 2020

Cards (16)

Section 1

(16 cards)

quantity including size and direction

Front

vector

Back

friction can be reduced by

Front

Lubrication, cushion layer of air, smoothing surfaces, or using ball bearings to create rolling friction

Back

magnitude

Front

size or amount of something

Back

frictional force

Front

The force that resists the motion of objects rubbing against each other.

Back

axis of rotation

Front

An line around which an object turns

Back

A copressed spring

Front

has increased potential energy

Back

what is the force acting on you when you are seated in a chair

Front

normal force

Back

friction

Front

is not always present, but can be helpful or dangerous

Back

rotational equilibrium

Front

occurs when an object's net torque is zero

Back

Any vector in the North South direction when a force vector acting in the NE direction is resolved into its components is

Front

Y component

Back

lubricant

Front

substances that are applied to surfaces to reduce the friction

Back

spring change in length and force exerts

Front

Hooke's Law - spring constant

Back

Scalar Quantities

Front

magnitude only - speed, mass, length, time, temperature

Back

force needed to overcome static friction is same as sliding friction

Front

FALSE

Back

Resultant

Front

the sum of two or more vectors

Back

Vector Quantities

Front

magnitude and direction - velocity, weight

Back