MomentumCollisionImpulse
Kinetic & Potential Energy
Motion/Force
Work/Power
Misc.
100
Two things that are used to find impulse
What is force and time?
100
You can increase the potential energy of a bow and arrow by
What is pulling the arrow back?
100
To calculate average speed you must
What is divide the total distance by the total time?
100
The unit of work
What is Joule?
100
Light travels in a straight line at a constant speed of 300,000 m/s. What is its acceleration?
What is 0 m/s?
200
An object with momentum must have these two things
What is mass and velocity?
200
This law states that energy can not be made or destroyed
What is Conservation of Energy?
200
What would constant speed look like on a distance v time graph? (draw on board)
200
The formula for work
What is force*distance?
200
Energy and momentum are extremely useful because they are ____________ quantities
Conserved
300
If the velocity of an object doubles, the momentum
What is doubles?
300
A volleyball, bowling ball, ping pong ball, and a marble are rolling down a slope with negligible friction. Which ball will have the greatest velocity
What is all the same?
300
A free body diagram of a box being pushed to the right across a rough surface (draw on the board)
What is Normal (up), Gravity (down), Friction (left), Applied (right)?
300
The rate at which work is done
What is power?
300
These two variables determine the force of gravitational attraction between two objects
Mass and Radius
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
The formula for gravitational potential energy
What is mass*gravity*height?
400
An object has a negative acceleration and a positive velocity, this means it is
What is slowing down?
400
You do 2000 J of work in 5 seconds. Your power output is ...
What is 400 watts?
400
The value of G is equal to this value
6.67 E -11 m3/(kg*s2)
500
The impulse of a 25 N force applied for 3 seconds
What is 75 N*s?
500
The formula to find kinetic energy
What is 1/2mv²?
500
A force of 25 Newtons is applied to a 6 kg box, downward, at an angle of 20 degrees above the horizontal. The normal force on the box is equal to this value (Round to the first decimal place)
67.4 Newtons
500
A 2000 kg car travels at a constant velocity of 30 m/s. If the coefficient of friction between the car and the road is 0.8, what is the car's power output?
470 Kilowatts
500
The four fundamental forces
Electromagnetism, gravity, weak and strong nuclear force