Approaches
Graphing Graphs
Anything but linear mechanics
Show me the energy!
Smorgasbord
100
This law helps solve problems relating to potential and kinetic quantities including velocity and height.
What is the Law of Conservation of Energy?
E_"initial"=E_"final"
100
The first thing you read on any graph to understand what it is showing.
What are the axes?
100
These are the two formulas for torque.
What is
(Tau)=F*d and (Tau)=I (alpha)
100
The velocity of an object at the ground when dropped from 30m high.
What is 24.2m/s?
100
Oranges were originally this color.
What is green?
200
How do you solve a problem asking for acceleration that doesn't include any forces.
What are kinematic formulas? (linear motion equations also accepted)
200
The area under the curve on this type of graph is defined as work.
What is a Force vs displacement graph?
200
The direction of the normal force when a roller coaster is moving in a vertical circle and the cart is at the top.
What is down?
200
A frictionless roller coaster that starts at height 4h will be traveling this much faster than one that starts at height h.
What is twice as fast?
200
This is the largest source of dust in the world.
What is the Sahara desert?
300
That law that solves any problem that involves a linear collision.
What is the Law of Conservation of Momentum?
(p_1+p_2=p_1'+p_2')
300
This is the slope of a harmonic motion graph showing position vs time.
What is velocity?
300
The formula for acceleration of two masses (m1 and m2) on an atwood machine
What is
a= (m2*g-m1*g)/(m1+m2)
300
The energy gain because of a force acting perpendicular to an objects displacement.
What is zero joules or zero work?
300
She was the first woman to win a Nobel Prize, and the first person to win one in two different sciences (Physics and Chemistry).
Who is Marie Curie?
400
How to solve the motion of an object with several forces acting on it. (two steps)
What is draw a free-body diagram then determine the net force formulas?
400
The area of a force vs time graph equaling zero means this
What is no change in momentum?
400
How gravitational force and the distance between two objects relate.
What is
F_Gpropto1/r^2
400
An 5kg object 20m high is going 10m/s and has a force of 200N acting on it in a parallel direction for 30m displacement has this total mechanical energy.
What is 7,230 Joules?
400
Cartilage and this are the two parts of the body with no blood vessels in them.
What is the cornea?
500
The laws to solve for a problem involving a cart moving down a ramp and colliding with another cart at the bottom of the ramp. (Two steps)
What is the Law of Conservation of Energy THEN the Law of Conservation of Momentum?
500
How to determine amplitude on a displacement vs time graph for an object in simple harmonic motion.
What is find the furthest displacement from the equilibrium of the object?
500
The change in angular momentum of a satellite change as it moves around a planet.
What is constant? The velocity changes as the satellite moves closer to and farther away from planet to conserve angular momentum and kinetic energy.
500
A 15kg object moving 50m/s that comes to a stop in 250m has this for a friction coefficient.
What is 0.51?
500
Zuigerphobia
What is the biggest fear of canines...vacuum cleaners?