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chapter 8 icp quiz Flashcards | StudBud
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chapter 8 icp quiz
chapter 8 icp quiz
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Newtonian laws of physics
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
friction is not a type of force
True
False
2
magnetism is a type of force
True
False
3
if you hit something, is there an opposite reaction on your fist
True
False
4
mass used in equations is measured in
tons
g
kg
lbs
5
the law of inertia says an object in motion or at rest, will stay in motion or at rest, unless acted on by a force
False
True
6
what is the force of normal
the force excerpted from gravity
the force opposing motion
the force excerpted by pulling on an object
the force an object excerpts on an object resting above it
7
restoring force is the force excerpted when an object wans to collapse
True
False
8
acceleration is measured in f/s^2
True
False
9
what is newtons 1st law of motion
mass x accelleration = force
the law of inertia
energy cannot be created or destroyed
for every action there is an equal and opposite reaction
10
newton is credited with the discovery of gravity
True
False
11
if a ball weighs 10kg and is accelerating at 300000 m/s^2
6000000 N
3000000 J
300000 N
3000000 N
12
the definition of weight
a force excerpted on an object by gravity
a force excerpted on an object because of its atoms
a force pulling apart an object
the force excerpted on an object by compression
13
tension is the force of pulling on opposite ends
False
True
14
friction is the force opposing an objects motion
False
True
15
what is newtons 3rd law of motion
for every action there is an equal and opposite reaction
energy cannot be created or destroyed
the law of inertia
mass x accelleration = force
16
what is newtons second law of motion
mass x accelleration = force
energy cannot be created or destroyed
every action has an equal and opposite reaction
the law of inertia
17
what is the equation for force
mass x accelleration
mass x mass
mass x velocity
mass x direction
18
a vector is a value with
direction and speed
size and magnitude
direction and magnitude
force and magnitude
19
mass used in equations is measured in
kg
g
tons
lbs
20
what is your favorite type of force
normal
tension
gravity
compression
