Momentum
Kinetic & Potential Energy
Motion/Force
Work/Power
Formulas
100
What two quantities does momentum depend on?
What is Mass and velocity
100
As a ball falls freely (without friction) toward the ground, its total mechanical energy
Remains the same
100
To calculate average speed you must
divide the total distance by the total time
100
What is the unit of work
Joule
100
what is the formula for speed?
Distance traveled/ Time
200
What relationship exists between Velocity and Momentum
What is a direct relationship
200
Which law states that energy can not be made or destroyed
What is the law of Conservation of Energy?
200
What would a constant speed look like on a distance v time graph?
a vertical line
200
What is the formula for work
force*distance
200
what is the formula for acceleration
(vf-vi)/t
300
Define Momentum
What is the tendency of a moving object to keep moving
300
As a pendulum moves from the bottom of its swing to the top of its swing, the
Potential Energy of the pendulum increases
300
True or False: A basketball bounced straight up and down has vertical but no horizontal component of motion
What is True
300
What is power
The rate at which work is done
300
what is the formula for velocity
displacement/time
400
If a bug and a car collide, which one experiences the greater force
What is they both experience the same amount of force?
400
what is the formula for gravitational potential energy
What is mass*gravity*height?
400
An object has a negative acceleration, this means it is
slowing down
400
You do 2000 J of work in 5 seconds. Your work is ...
What is 400 watts?
400
What is the formula for momentum
mass*velocity
500
Explain how an airbag works to keep people safe during an accident
an airbag works by increasing the time it takes for your head to hit the steering wheel, causing there to be a decrease on the force
500
What is the formula to find kinetic energy
What is 1/2mv²?
500
What is Displacement?
Displacement is a vector quantity that is the object's overall change in position.
500
What is the formula for power
Work/Time
500
What are the 1D constant acceleration Formulas
