WorksheetsHurst 8 Unit 1 Vocabulary
Total questions: 30
Worksheet time: 35mins
¿Distancia recorrida en una cantidad específica de tiempo? Puedes calcularlo dividiendo la distancia por el tiempo.
velocidad
aceleración
velocidad
fuerza
Every action has an equal, opposite reaction. Forces act in pairs.
Newton's First Law
Newton's Second Law
Newton's Third Law
Fig Newton's Law
What is the resistance of an object to change in speed or direction?
speed
inertia
unbalanced force
gravity
The force that one surface exerts on another when two objects rub against each other?
friction
gravity
inertia
balanced force
The rate at which an object accelerates, decelerates, or changes direction.
acceleration
speed
speed
momentum
Speed and direction.
speed
speed
acceleration
net force
When two or more equal forces act upon an object, resulting in no motion.
friction
balanced force
unbalanced force
inertia
Which Newton's law does the following example represent? You push a chair with 20 newtons, and the chair pushes back with 20 newtons.
1st
2nd
3rd
Which Newton's law does the following example represent? F = M x A
3rd
2nd
1st
It is the force that opposes movement,
friction
magnetic
gravity
weight
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L'unité SI pour l'accélération est
mph
m/s
m/s2
The acceleration of an object occurs when things ________
slow down
go faster
change direction (turn)
All of the above
What is force in science?
a push or a pull
the weight added to a vehicle
energy that is being used
movement of an object
The force of attraction that exists between any two objects.
Friction
Inertia
Magnetism
Gravity
What is the name of a place used to compare other places?
earth
landmark
location
Reference point
any force that causes an object to move in a circular path
balanced forces
centripetal force
unbalanced forces
friction
friction that occurs when an object rolls over a surface
fluid friction
rolling friction
sliding friction
static friction
friction that occurs when one solid surface slides over another
fluid friction
rolling friction
sliding friction
static friction
A combination of all the forces acting on an object.
force
friction
net force
gravity
An inflated balloon released from rest moves horizontally.
The law that best explains this event is
Newton's Law 1
Newton's Law 2
Newton's Law 3
Law of Gravity
Which law of motion says that you must push or pull objects harder if they have more mass?
1st
2nd
3rd
4th
If Steve throws the football 50 meters in 3 seconds, what is the average speed (velocity) of the football?
0.06 m/s
16.7 m/s
150 m/s
53 m/s
Si a Heather le toma 3 segundos correr desde el cajón del bateador hasta la primera base a una velocidad promedio de 6.5 metros por segundo, ¿cuál es la distancia que recorre en ese tiempo?
19.5 m
0.46 m
2.2 m
3.5 m
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