Vocabulary
When one object applies a force to a second object, that force is called
what is action
The speed of a moving object together with its direction of travel gives the ________ of an object
what is velocity
What is the equation to find acceleration?
what is a= F/M
what is newton's most famous story? Why?
For every action there is an equal and opposite reaction
what is newtons 3rd law
A push or pull that acts on an object is a
what is force
A moving object's _________ is how fast its position is changing with time at any moment
what is speed
What will happen if a ball is rolling and there is no force?
What is it will roll on forever
where was Newton born?
what is England
Newton's 1st law
what is an object at rest will stay at rest unless acted by an unbalanced force. An object in motion will stay in motion unless acted on by an unbalanced force
the force that acts against moving objects is called
what is friction
The pull of gravity on an object is called the objects ______
What force is it if a car moving at a constant speed and a constant direction?
The greater the mass the greater amount of force needed to accelerate the object
what is newtons 2nd law
When all of the forces on an object cancel out one another, the forces are said to be
what is balanced
what is acceleration
On the moon. what would happen if you dropped a feather and a bowling ball at the same time?
The name for the attractive force between the mass of Earth and the mass of objects Earth is
what is gravity
The tendency of an object to resist a change in its state of motion is called the object's
what is inertia
what happens when one object exerts a force on another object?
what is the object feels the action and has an opposite reaction