The amount of matter that an object is made of is known as________.
mass
The amount of distance something goes in a time period
speed
acceleration
movement
.
Green, because it went the farthest
.
A
The amount of space between 2 objects.
distance
True or False? A computer sitting on a table is an example of a balanced force.
FALSE
TRUE
.
Friction
An object at rest will stay at rest and an object in motion will stay in motion with the same speed and direction unless acted upon by an unbalanced force.
inertia
When a soccer ball is kicked. What would we say of the force?
balanced
unbalanced
True or False? A marble rolling across the floor is an example of an unbalanced force.
TRUE
FALSE
.
Box 4
What is the rubbing force that creates heat, and slows down an object?
friction
Sir Isaac Newton was known for what accomplishment?
Newtons 3 laws and discovery of gravity
forces acting in EQUAL and OPPOSITE directions. Creating NO MOTION.
balanced force
How does the law of inertia affect the passengers on a train that is suddenly slowing down?
They are abruptly pushed forward as their body wants to continue at the same speed as the train was traveling.
.
B
True or False? Applying more friction to a toy car will slow it down.
TRUE
FALSE
Does ice have more or less friction than sand?
less
2 or more forces where one force is stronger than the other. This results in the object moving.
unbalanced force
The greater the _____ of an object, the more force it will take to accelerate the object.
mass
.
It will move faster since it has less mass
what are the two forces that stop an object in motion?
gravity and friction
.
C
For every action, there is an equal and opposite ________
reaction
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