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AP Physics 1 Fundamentals

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Section 1

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Physics

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4 years ago

Date created

Mar 1, 2020

Cards (34)

Section 1

(34 cards)

not enough information

Front

An object has positive acceleration. Is it speeding up, slowing down, or not enough information to tell?

Back

how hard it is to rotate something

Front

What does "rotational inertia" mean?

Back

slope

Front

How do you get acceleration from a v vs. t graph?

Back

fg cos (theta)

Front

Which component of Fg is always perpendicular to the ramp?

Back

parallel

Front

The voltage across resistors in ______ must be the same.

Back

static: not moving kinetic: moving

Front

The difference between static and kinetic friction is:

Back

inwards (towards center)

Front

An object is moving in a circle at a constant speed. What is the direction of the net force?

Back

V=IR

Front

What is the equation for Ohm's Law?

Back

Zero

Front

A ball is thrown straight up in the air. When it gets to the highest point, is the velocity upwards, downwards, or zero?

Back

A fourth (1/r^2)

Front

Doubling the distance between two charges changes the force between them by a factor of _______.

Back

the medium it travels through

Front

What determines the speed of a mechanical wave?

Back

yes (change in direction)

Front

An object is moving in a circle at a constant speed. Is is accelerating?

Back

elastic

Front

In what type of collision is kinetic energy conserved?

Back

1) change in energy 2) W = F x d

Front

What are two expressions for work?

Back

when dealing with large things (planets, stars, etc)

Front

When would it be more appropriate to use 𝐹_𝑔=(𝐺𝑚_1 𝑚_2)/𝑟^2 when looking for gravitational force?

Back

parallel

Front

Adding resistors in ______ makes the equivalent resistance decrease.

Back

series

Front

Adding resistors in ______ makes the equivalent resistance increase.

Back

downwards

Front

A ball is thrown straight up in the air. When it gets to the top, is the acceleration upwards, downwards, or zero?

Back

middle (equilibrium)

Front

A mass vibrates on a spring. Where is its velocity greatest?

Back

slope

Front

How do you get velocity from a x vs. t graph?

Back

250 N

Front

What is the weight of a block with a mass of 25 kg?

Back

45 kg

Front

What is the mass of a block with a weight of 450 N?

Back

series

Front

The current through resistors in ______ must be the same.

Back

1) change in momentum 2) J = F x t

Front

What are two equations for impulse?

Back

Energy Linear Momentum Angular Momentum Charge

Front

These 4 quantities must ALWAYS be conserved:

Back

reciprocals (inverse of each other)

Front

What is the relationship between frequency and period?

Back

Fg sin (theta)

Front

Which component of Fg is always parallel to the ramp?

Back

length

Front

What is the only factor that affects the period of a pendulum?

Back

change in velocity

Front

What is the definition of acceleration?

Back

integral (area under curve)

Front

How do you get position from a v vs. t graph?

Back

height

Front

For any projectile shot straight forward, what determines the time it takes to hit the ground?

Back

Electron (1.6x10-19 C)

Front

What is the smallest possible unit of charge?

Back

a net force

Front

What causes acceleration?

Back

top and bottom

Front

A mass vibrates on a spring. Where is its acceleration greatest?

Back