Friction
What is the definition for friction?
A force between an object and the surface it is moving over
What is a non contact force and provide an example
A force that is applied to objects without touching each other.
Gravity, Reaction normal, Magnetic
Santa claus wants to measure how much force something has what does he have to use?
Force Meter
What are the three letters in the formula triangle?
D,S,T
What type of velocities speed never changes and direction never changes
Constant velocity
Pushing something that is not moving is an example of what type of friction?
Static Friction
Stacy smacks a homerun in her soft ball league and says "Gee willikers bucko that's an effect of force" what effect of force would she be talking about?
To change the direction of the moving object
Big Bad Bobby accelerates his brand new electric scooter to leave the scene of the crime, what effect of force is being used?
Change the speed of a moving object
What is the distance formula
Speed X Time
What is constant acceleration?
When something accelerates at a constant rate at a constant time
When riding his bike Miguel is experiencing
Rolling friction
Debra slams on the brakes to avoid the abominable snowman crossing the road, what effect of force is that?
To slow down or stop a moving object
Tricky Nicky threw a block of gold in the air and it fell back on his head, what did Tricky Nicky experience ?
Gravity
What is the Speed formula
What is acceleration
vector quantity that is defined as the rate at which an object changes its velocity (speed in a particular direction).
Jerome gets in the tube and goes down a slide what is he experiencing?
Sliding Friction
Thomas Johnson the 17th is making cookies from scratch he is rolling the dough with his hands, what effect of force is that?
Change the size and shape of an object
Yo bro you know what is mad cool Force is a ____ or ____ that can change the motion of an object
Push or pull
What is the Time formula ?
Distance over speed
what is Variable Acceleration
its average acceleration is different between different points along its path, either in magnitude or in direction or both in magnitude as well as direction.
Louis yells cowabunga and jumps into the pool what type of friction is he experiencing?
Fluid Friction
Humpty dumpty is hanging out on the wall what type of force is that?
Reaction/normal force
What is the definition of a contact force?
A force that is applied by objects in contact with each other.
What is the difference between speed and velocity ?
Velocity has a direction speed does not
What is the acceleration formula?
Final Velocity- Starting Velocity over Time
or
Change in velocity over time