Saturday
December 7, 2013

# Posts by charles

Total # Posts: 236

Chemistry
A laser emitting light with a wavelength of 480 nm is directed toward the surface of rubidium metal. The work function for rubidium metal is 2.16 eV (1 eV = 1.602 x 10-19 J)

t2=50 degrees celisius

geometry b
in a circle,a 90 dagree sector has an area of 36 pie ft squared.what is the radius of the circle ???

Criminology
I have described normative and legal definitions of crime but how is each for applied?

physics-non calc
a hammer was released from rest vi=0m/s taking 1.12 seconds to fall 1 meter. How do you solve that

physics
an engine block of mass 275kg rest on a plane which is inclined at 13 degrees to the horizontal.if the plane can be tilted to a maximum angle of 21 degrees before the engine block slide due to its weight.calculate the minimum force parallel to the plane required to move the en...

Statistics
qual é a resposta?

algebra
if you went 10000 meters in 25 min what is the average speed

algebra
if you went 10000 meters in 25 min what is the average speed

math
points that all lie in one place?

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