Tuesday
May 3, 2016

# Posts by elana

Total # Posts: 24

algebra
16x-28
February 5, 2014

physics
A box of books weighing 350 N is shoved across the floor of an apartment by a force of 460 N exerted downward at an angle of 35.0° below the horizontal. If the coefficient of kinetic friction between box and floor is 0.57, how long does it take to move the box 3.80 m, ...
February 24, 2013

physics
A box of books weighing 350 N is shoved across the floor of an apartment by a force of 460 N exerted downward at an angle of 35.0° below the horizontal. If the coefficient of kinetic friction between box and floor is 0.57, how long does it take to move the box 3.80 m, ...
February 24, 2013

Chemistry
The gaseous product of a reaction is collected in a 25.0-L container at 27 C. The pressure in the container is 216 kPa, and the gas has a mass of 96.0g. What is the molar mass of the gas?
January 3, 2011

psych
15. Discuss the following hypothetical pieces of research and point out the problems with the research design which prevent you from drawing the stated conclusions.  In addition, suggest at least two factors other than the one mentioned in the conclusion for each study ...
October 24, 2010

psych
Discuss ethical issues in psychology, including the use of animal subjects, confidentiality, informed consent, and the use of deception in research. Describe how psychologists' values influence their work.
October 24, 2010

psych
pleasee helppp. havee a hugee test tomorroww and cant find any answers
October 24, 2010

psych
Describe and compare the uses and limitations of naturalistic, laboratory, and participant observation, case studies, tests, surveys and interviews, correlational studies and experiments.
October 24, 2010

a soccer ball is kicked with an initial velocity of 5.0 m/s in a direction of 30 degrees above the horizontal a. what are the initial components of the velocity? vix= viy= b. what are the components of the veloicty just before the ball hits the ground? vx= vy=
October 17, 2010

physics
a soccer ball is kicked with an initial velocity of 5.0 m/s^2 in a direction of 30 degrees above the horizontal a. what are the initial components of the velocity? vix= viy= b. what are the components of the veloicty just before the ball hits the ground? vx= vy=
October 17, 2010

english
from Sinners in the Hands of an Angry God- what references in the sermon reveal Edward's implicit philosophical beliefs about divine mercy?
October 8, 2010

english
from Sinners in the Hands of an Angry God- according to the sermon, what keeps sinners out of the fiery "pit of hell"?
October 8, 2010

English
the first one is right, except you spelled plane wrong
October 7, 2010

physics
an astronaut standing on a platform on the moon drops a hammer. if the hammer falls 6.0 meters vertically in 2.7 seconds, what os its acceleration.
October 7, 2010

physics
how did you get that
October 7, 2010

physics
how do i solve it
October 7, 2010

physics
what is the speed of a ball after it has fallen freely from rest through a distance of 12 meters
October 7, 2010

physics
i knoww but how do u find out what tge final velocity is in this problem
October 7, 2010

physics
but qhats thhe Vf in the problem
October 7, 2010

physics
A 747 jet, travelling at a speed of 70 m/s, touches down on a runway. The jet slows to rest at the rate of 2.0 m/s^2. Calculate the total distance the jet travels on the runway as it is brought to rest.
October 7, 2010

A stream is 30. meters wide and its current flows southward at 1.5 meters per second. A toy boat is launched with a velocity of 2.0 meters per second eastward from the west bank of the stream a. what is the magnitude of the boat's resultant velocity as it crosses the ...
October 3, 2010

physics
A stream is 30. meters wide and its current flows southward at 1.5 meters per second. A toy boat is launched with a velocity of 2.0 meters per second eastward from the west bank of the stream a. what is the magnitude of the boat's resultant velocity as it crosses the ...
October 3, 2010