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Questions Answered

bhaskarbabu:
At a certain instant a particle (mass=0.5 kg) is moving in the +x direction with velocity 14 m/s. During the next 0.14 seconds a constant fo…
 updated 10 months ago
 5 replies
 No Medals Yet
Mathematics

BiomedStudent:
Been a long time, had a busy year but a few interesting sites and bits for people
…
 updated 10 months ago
 2 replies
 3 Medals
Mathematics

Mendicant_Bias:
Could somebody explain to me why we're able to calculate the mass of a Photon (theoretically) from the Planck Relation by substitution in mc…
 updated 10 months ago
 5 replies
 4 Medals
Mathematics

Classic:
According to Evolution, would you expect more or less species on Earth over time? Explain. (I know it's increase, but i don't know how to ex…
 updated 10 months ago
 2 replies
 No Medals Yet
Mathematics

redheadsmith:
Which of the following statements about the compound HCl is true? (1 point)
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

Rachel98:
Explain how the three main groups of protists give
rise to the three major high groups of fungi, plants and animals.
 updated one year ago
 1 reply
 1 Medal
Mathematics

kadijha:
The part of the neuron that receives messages from other neurons is called the:
 updated one year ago
 4 replies
 3 Medals
Mathematics

userhaha:
Tension problems with angles:
A painting is on a wall with 2 wires. The two wires equally support the 12.6 kg painting. There is an angle o…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

kma230:
What is the biggest and smallest M can be and have the system remain motionless? (Diagram/work to follow)
Coefficient of static friction …
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

kma230:
Air resistance, or drag, is a function of fluid density, velocity of the object, and the reference area.
Why doesn't an object's density…
 updated one year ago
 4 replies
 1 Medal
Mathematics

Learningmath!:
I need help with this physics problem. I know it's simple though:
A 150N bird feeder is supported by three cables. Find the tension in e…
 updated one year ago
 13 replies
 1 Medal
Mathematics

kma230:
Hey all,
I've been puzzling over this one for awhile now.
…
 updated one year ago
 9 replies
 1 Medal
Mathematics

kma230:
A bit of a calculus / physics question!
So when we graph velocity (distance/time) versus time, and we take the derivative of this functio…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

flyqueen:
if you control smear does not show grampositive cocci and gramnegative rods, can you assume that the gramstain reaction of your "test" or…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

zeesbrat3:
Can you make a diagram for me to show how chlorine and hydrogen form from the compound hydrogen chloride, HCI?
 updated one year ago
 17 replies
 3 Medals
Mathematics

greekstud:
does anybody know about the biology olympiad ? sounds interesting for senior high school students!! what are your thoughts?
 updated one year ago
 7 replies
 1 Medal
Mathematics

kjae:
I'm trying to find the difference of veins on leaves
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

KatieCharlBugg:
_____ is released in females.
Adrenaline or
Cortisol or
…
 updated one year ago
 6 replies
 2 Medals
Mathematics

that1chick:
Which of the following best describes why there are spaces between the ground tissue cells in the spongy lower layer of a leaf?
A. The gr…
 updated one year ago
 3 replies
 2 Medals
Mathematics

that1chick:
Which part of the brain is indicated by the arrow below?
Medulla oblongata
…
 updated one year ago
 9 replies
 3 Medals
Mathematics

WOW_TOP:
what typically happens to amino acids once they arrive in a cell?
 updated one year ago
 4 replies
 2 Medals
Mathematics

Awstinf:
Are organelles still working after you use cell fractionation? When you do it you've pretty much screw up the homeostasis of the organelles …
 updated one year ago
 3 replies
 2 Medals
Mathematics

nikki1206:
The crowds at the local beach have decreased over the last week. Temperatures are very high in the area, but people seem to be staying away…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

gguddaye:
1. For each polypeptide sequence listed, choose from the options given below to indicate which
secondary structure the sequence is most lik…
 updated one year ago
 3 replies
 1 Medal
Mathematics

QRAwarrior:
NEUROSCIENCE; Please see attachment.
 updated one year ago
 4 replies
 1 Medal
Mathematics

wesley233:
Compare the costs and benefits of biomass energy with coal, another carbonbased resource.
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

Osmany_XD:
Euglena and several other protists that use their cilia or flagella to move around and gather food are classified along with the plantlike …
 updated one year ago
 5 replies
 2 Medals
Mathematics

chandhuru:
how to degrade a specific mRNA?
…
 updated one year ago
 4 replies
 2 Medals
Mathematics

KristiGer:
I think there is a mistake in the second "check yourself" question on the Genetics/Biochemical Genetics page of the OCW Scholar course. The …
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

anibiebs:
a stone thrown horizontally takes a curved path why?
 updated one year ago
 3 replies
 No Medals Yet
Mathematics
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