Physics
If the effect of air resistance are neglected, do all objects in free fall have the same constant acceleration?
Yes
xf=xi+vit and yf=yi+vi+1/2gt^2
1 Calorie = 4,186 J
False
Displacement divided by time will give you what?
Velocity
Only bone in the body not connected to any other bone.
Hyoid bone
What temperature is considered blue hot?
10,000 - 30,000 degrees
When two or more waves overlap, what does it form?
Resultant wave
When more than one electric charge is present, the electric fields add together?
True
How do convex mirrors curve?
Who is the villain in cars 2?
Sir Miles Axlerod
What does LASER stand for?
Light amplification by the stimulated emission of radiation
The tendency to resist change in motion is?
The Law of Inertia
An object is dropped off of a tall cliff, it starts with 50J of PE and 0J of KE. Right before it hits the ground, it has 50J of KE and 0J of PE.
False
When an electron lands on n+1 a Lyman series what type of light is emitted?
it emits ultraviolet light
What country is the capitol Ankara in?
Turkiye
A skier is at the top of a hill, at the bottom of the hill, she has a Velocity of 12 m/s. How tall was the hill?
7.35 m
What occurs when the force pushing or pulling an object towards equilibrium is proportional to its displacement from equilibrium?
Simple Harmonic motion
As objects temperature increases, does it expand or contract?
Expand
What are the different types of decay?
alpha, beta, positron and gamma
What is the only way to get blindness in Minecraft without commands?
Suspicious stew
Define Natural Frequency.
Frequency at which an object oscillates by itself.
What is the frame for reference for describing motion?
coordinate system
What is the speed of sound?
331+0.61(temp in Celcius)
What famous scientist was the Joule named after?
James Prescot Joule
Who was the 22nd President?
Grover Cleveland