Physics
What is this term? An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.
Newton's First Law
What are the building blocks of matter?
Atoms
Find dy/dx if y = ea (a is a constant)
dy/dx = 0
An acidic solution has a ______ pH and can be neutralized by _________ hydrogen ions.
Low ; Removing
Who was the first CEO of Apple?
Michael Scott
What is the mass of the earth in kilograms?
5.972 x 1024 kg
How are mixtures different than compounds?
3 possible answers 1. Mixtures can be separated by mechanical means 2. Mixtures can be both homogeneous or heterogeneous 3. Mixtures have no chemical bonding between them
find the limit as x--> 0 of [sin(x)] / x
1
The 3 major pathways of exposure to toxic agents are inhalation, ingestion and _________.
Skin Absorption
Finish this lyric... "In West Philadelphia, born and raised, on the playground was where I spent the most of my days, chilling out maxing relaxing all cool and all ___________
Shooting some B-Ball outside of the school
An airplane accelerates down a runway at 3.20m/s2 for 32.8 seconds until it takes off. Determine the distance traveled before takeoff.
Distance = 1720 meters
What kind of bonds form crystals?
Ionic Bonds
Integrate: cos(x2) * 2x with respect to x
sin x2 + C
What is the definition of specific heat gravity?
Heat required to raise 1 gram of a substance by 1 degree Celsius.
In what movie did Tupac Shakur make his acting debut?
The 1992 film "Juice"
DOUBLE JEOPARDY!!
A toy train of m = 0.6kg moves at 20m/s along a straight track. It bumps into another train of M = 1.5kg moving in the same direction. They stick together on the track at a speed 12m/s. What was the speed in m/s of the second train just before the collision?
V = 8.8m/s
If the oxidation state of Zinc changes from -2 to +1 is zinc the reducing agent or oxidizing agent?
Zinc is losing electrons and oxidizing therefore it is a reducing agent.
Find the limit as t --> 1 of (5t4 - 4t2 - 1) / (10-t-9t3)
using L'Hospital = -3/7
How do organisms get the energy they need?
A. By burning food molecules and releasing their energy as heat
B. By breathing oxygen into the lungs and mixing it with carbon monoxide
C. By breaking down food molecules gradually and capturing its chemical energy
Answer C.
In the Disney movie "Finding Nemo", which country was Nemo taken to?
Australia
A charge of +(8 x 10-6 C) and a charge of -(8 x 10-6 C) are located at a distance 50cm from each other. The force between them is approximately:
Hint: K = 8.98 x 109
F = (K)(q1)(q2)/r2
F = -2.3 N
Balance the following equation (NH4)3 PO4 + Pb(NO3)4 = Pb4(PO4)4 + NH4NO3
4 (NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Integrate: [x2 + x-1] / [x(x2-1)] with respect to x
ln|x| + 1/2 ln |(x-1)/(x+1)| + C
The 2 main types of fermentation are called...
Alcoholic and Lactic Acid
DOUBLE JEOPARDY!!!
In the classic 1990s TV show "Martin", what did the character Tommy do for a living?
Trick Question!!
NO ONE KNOWS!!