Types of Forces
This force pulls obejcts towards the center of the Earth.
What is Gravity?
What are balanced forces?
An object at rest stays at rest unless acted on by an unbalanced force. This is Newton's __________ Law.
What is the First Law?
Speed equals distance divided by ________.
What is time?
Opening a door is an example of a ______?
What is a push or pull?
This force slows objects down when two surfaces rub together.
What is Friction?
If a soccer ball speeds up after being kicked, the forces are _________.
What is unbalanced forces?
The more mass an object has, the more force is needed to move it. This is Newton's _________ Law.
What is the Second Law?
A student runs 100 meters in 20 seconds. What is the speed?
What is 5 meters per second?
A sled slows down in snow because of ________.
What is friction?
This force occurs when you apply a force away from you.
What is a pushed force?
Balanced forces cause a change in motion. True or False?
What is False?
For every action, there is an equal and opposite reaction. This is Newton's ____________ Law.
What is the Third Law?
If distance increases evenly over time on a graph, the speed is ________.
Dropping a pencil shows the force of ___________.
What is gravity?
This force occurs when a force moves something towards you.
What is a pull?
Unbalanced forces can cause an object to speed up, slow down, or ______________.
What is change direction?
You fly forward when a car suddenly stops. Which law explains this?
What is Newton's First Law?
If an object's speed increases, it is __________.
What is accelerating?
Kicking a ball harder makes it go faster because you increased the ___________.
What is force?
This force can push or pull without touching.
What is magentic force?
A book on a table has gravity pulling down and the table pushing up. These forces are ______________.
What are balanced forces?
A rocket lifts upward becauses gases push downward. Which law explains this?
What is Newton's Third Law?
A car travels 120 miles in 2 hours. What is its speed?
What is 60 miles per hour?
When a swimmer pushes water backward to help them move forward, which law is shown?
What is Newton's Third Law?