what is unbalanced force

When the net force acting on an object is not 0.

when the balanced force

when the net force on an object is 0 N the forces acting on it is

Physics is the study of motion and the world., IDK, What we are studying., The class I am in.

when two object exert forces on each other the two forces

A force of attraction between objects due to their mass

Whats NEWTONS 1st LAW?

Every Object is at rest until it is acted upon by a force.

What is Newtons 3rd Law?

For every action there is an equal and opposite reaction

the resistance that one surface or object when moving.

What is a noncontact force?

Applied when it touches the object or not.

what is potential energy

Energy an object has because of its position.

As a boulder rolls down a mountain side what happens to the potential and kinentic energy?

Potential energy is converted to kinetic energy as it rolls.

is the sum of all forces acting on an object

What is Newtons 2nd Law

And object will accelerate in the direction of the force

studbud

physics test

20 termsStudBud Administration15 plays

Imported from external platform

Flashcards20 cardsFPractice quizPHost liveL

Questions 20

Answers

1
what is unbalanced force
When the net force acting on an object is not 0.
when the net force on an object is 0 N the forces acting on it is
2
when the balanced force
when the net force on an object is 0 N the forces acting on it is
When the net force acting on an object is not 0.
3
What is Physics?
Physics is the study of motion and the world.
IDK
What we are studying.
The class I am in.
4
in order to accelerate, an object must be acted on by
a force pair
balanced force
a large mass
unbalanced force
5
Which of newtons laws is this?
all of the above
2nd
3rd
1st
6
Kinentic energy is the energy of____.
potential
motion
an object at rest
gas
7
what is a force pair
when two objects push or pull each other
when two object exert forces on each other the two forces
8
What is gravity?
The application of science for practical purposes
The force that resists the start of sliding motion between two surfaces
A force of attraction between objects due to their mass
Newtons (N)
9
Whats NEWTONS 1st LAW?
Every Object is at rest until it is acted upon by a force.
The object just flies
The demon under my bed
USSR
10
What is Newtons 3rd Law?
An object will accelerat in the direction of the force
None of these
For every action there is an equal and opposite reaction
An object at rest will stay at rest
11
What is Friction
the resistance that one surface or object when moving.
how a car stops on the road
12
what is an example of a contact force?
a pencil rolling of a table
pushing a car
falling off a chair
rolling down a hill
13
What is a noncontact force?
Applied when both objects are forced apart.
Applied when both objects are touching.
Applied only when it doesn’t touch the object.
Applied when it touches the object or not.
14
what is potential energy
Energy an object has because of its position.
Energy an object has because of its position.
15
As a boulder rolls down a mountain side what happens to the potential and kinentic energy?
Some kinetic energy is converted into potential energy.
Potential energy is converted to kinetic energy as it rolls.
Its energy is transformed into electrical energy.
It loses all energy and moves only because of gravity.
16
what is a net force?
is when you force the net
yup
pulling at the same time
is the sum of all forces acting on an object
17
example of newton 1st law
resting
all of the above
skateboading
walking
18
What is Newtons 2nd Law
For every action there is an equal and opposite reaction.
And object will accelerate in the direction of the force
None of these
An object at rest will stay at rest
19
what is energy
the strength and vitality required for sustained physical or mental
the ability to do work
20
The tendnecy of an object to resist a change in motion
gravity
inertia
force
mass

physics test Flashcards | StudBud