What is a force?
A push or a pull
This is a measure of how fast something moves through a distance in a given amount of time.
What is speed?
Which changes depending on your location? weight or mass?
Weight
What is the unit for force?
Newtons (N)
A force that slows down objects when they rub against each other
What is friction?
What is a balanced force?
What is when 2 forces act on something but there is no movement.
The force that pulls objects towards the center of the Earth
What is gravity?
What is one way to make a cart go faster?
What is push it harder (could be other answers)?
Who discovered the laws of motion?
Who is Isaac Newton?
Which has more friction: walking on a floor in bare feet or socks?
What is walking on a floor in bare feet?
A change in position
What is motion?
The rate at which an object changes its velocity
acceleration
True or false: There is no gravity in space.
What is false?
What is the speed of a car that travels 30 miles in 5 minutes?
What is 6 miles per minute?
A race car driving on the track experiences what kind of friction with the road.
a.) Fluid friction
b.) Static Friction
c.) Rolling friction
d.) Kinetic friction
c.) Rolling friction
What is an unbalanced force?
What is when 2 forces act on an object and there is movement.
50 N right and 60 N left will result in.
10 N left
Interpret the graph below?
A force that acts on an object without touching, often acting on the object at a distance, is called...
noncontact force
The force between your shoes and the ground that prevents your feet from slipping when you walk is an example of what kind of friction?
Static Friction
What is the formula to calculate speed?
What is distance divided by time?
What is the following graph illustrating below?
What is an object is accelerating?
If the 5th grade is playing tug of war in gym and no one is moving, is this a balanced or unbalanced force?
What is balanced force?
In which direction will this object move?
What is it will move to the right?
A car starts skidding on the ice as it applies the brakes, trying to stop. What kind of friction is this?
kinetic friction