What is the main function of the large intestine?
Digestion of food, absorption of nutrients/water, and elimination of solid waste.
What is a GPU?
Graphics Processing Unit
What are the flame test colors for potassium, sodium, and magnesium in order?
Lilac/Purple, Yellow, White
A 100-gram apple is dropped from a height of 7 cm above a scale. Its collision with the scale lasts 15 ms. What is the magnitude of the average force that the scale displays?
7.81 N
What is the prime factorization of 5^4 + 4*(3^4)? (20 seconds)
13*73
Name the three parts of the limbic system
Amygdala, hippocampus, hypothalamus
This is an initially empty stack. Predict the outcome.
PUSH A, PUSH B, POP, PUSH C, PUSH D, POP, POP
A sample of pure water at 50 degrees celsius has a pH of 6.63. Is the water acidic, basic, or neutral?
Neutral
A rod of length 14 cm and mass 1.8 kg has a block of mass 2.6 kg attached to one end of it. If the contraption is rotated about its other end, what is the period of oscillations?
.718 sec
How many terminating zeros does 34! have? (10 seconds)
7
How many vertebrae are there?
33
In C++, when you use the “new” keyword as an allocation for memory, where will that memory be located?
Heap
What term is used to describe the smaller-than-expected increase in size of the heavy p block elements? That is, when n = 6 or 7?
Lanthanide Contraction
A particle of charge +e and mass 1.7*10^-18 kg moves in an electric field defined by E(x)=1.6x^2+4x beginning at the origin. What is its velocity as it passes x=12.6 m?
16.2
and
are three non-zero integers such that
and
Compute
. (MOCK AIME) (1 MINUTE and 30 SECONDS)
576
How many turns of the Calvin cycle are needed to produce 7 glucose molecules?
42
What is the main difference between stirring and refluxing?
Refluxing has heating
A hollow ping-pong ball (m=5 grams) of radius 3cm is shot horizontally to the right just above the ground at a linear velocity 10 m/s and is initially rotating at angular velocity 60 rad/s counterclockwise. The coefficient of kinetic friction between the surface and the ball is 0.42. How long does it take until the ball is no longer slipping on the ground?
1.15
When is divided by
, a remainder of
is obtained. Determine the value of
. (MOCK AIME) (1 MINUTE and 30 SECONDS)
801
In what part of the body is the masseter located?
Mouth (face is ok too)
Apply two’s complement to the following binary numbers: 1001 and 1011.Then find the product of the values you get for their two’s complement. Then convert to hexadecimal.
23
A 1 mL sample of a 0.1 M solution of a divalent metal ion is pale pink. To it is added 1 mL of concentrated HCl, which causes a color change to bright blue. What is the metal ion?
Co 2+
NASA wants to transfer a satellite (m = 5kg) from a circular orbit of radius = 3.60 *10^7 m to a circular orbit of radius = 4.80*10^7 m. If they plan to use a Hohmann transfer, what is the sum of the magnitudes of the impulses necessary for the transfer? G = 6.67*10^-11. M_earth = 5.97*10^24.
2220
Let denote the value of the sum
Determine the remainder obtained when
is divided by
. (MOCK AIME) (3 MINUTES)
6