Fisics
What is the force exerted by a fluid on an object opposing motion through the fluid?
Drag Force
How many times faster does light travel through fiber optic cables than usual.
n = 1.4606
What is the equation of stationary sound?
fobs=fsource(1±vobs/Vsound)
A convex mirror sticks in.
False.
Who wrote the Cask of Amontillado and Annabel Lee?
Edgar Allan Poe
What is the scientific method of measuring the change in energy of a system?
Calorimetry
What carries the sound of a bell to our ears?
Sound waves
What's the formula for kinetic energy?
1/2mv2
There are massless particles.
True
What is Bella's mother's name in Twilight?
What is the absolute coldest temperature possible in Fahrenheit?
-459.7 degrees
Who experimented with the relationship between work and increasing temperature?
James Prescott Joule
The tendency to resist change in motion is the law of...
Inertia
The frequency of a sound is perceived as tone.
False (Pitch)
Which part of the eye makes up 1/3 of the seeing power?
The lens
A 6kg ball moves 3m/s. If it hits a wall over a time fram of .25s, what force is exerted on the wall?
72 newtons
What is the kinetic energy of an 80kg boulder falling at 12 m/s?
5760 Joules
What is the other name of the Zeroth Law of Thermodynamics?
The Hand-Holding Law
Index for refraction of water is 1.44
False. (1.33)
What does M&Ms stand for?
Mars and Murrie
What is the position time equation for motion?
Xt=Xi+VT
The first law of thermodynamics is a restatement of what law?
Law of Conservation of Energy
The half life of Americium is 432 years. What is the original amount of Americium if there was 7348 grams remaining after 23100 years?
9.18x10^19
Simple Harmonic motion occurs when the force pushing or pulling an object is unproportional to its displacement from equilibrium.
False
What is the only planet in our solar system that rotates clockwise on its axis?
Venus