Thursday
April 28, 2016

# Posts by iqra

Total # Posts: 14

physics
A stone is dropped from peak of the hill. It covers a distance of 30 metres in the last second of its motion. Find the height of the peak?
September 22, 2014

chemistry
two metals (copper and aluminum ) were placed into two separate beakers which both contained 0.5M CaCl2. Give a detailed description as to what might observed in each beaker as time progressed
June 14, 2014

fdr
a rectangular fence is constructed that will enclose 100 ft sq of land. three sides will be built from fencing that costs 10 dollars per foot and the 4th side will be built from fencing that costs 23 dollars per foot. find the dimensions of the rectangular fence that minimizes...
May 19, 2014

math:Calculus
find the area bounded by the curve f(x) =-x^2 +6x -8 and the x axis using both left endpoint and right endpoint summation.
April 20, 2011

physics
A certain star is 10.9 light-years away. How long would it take a spacecraft traveling 0.960c to reach that star from Earth, as measured by observers in the following locations? on earth on spacecraft
April 17, 2011

chm
determing concentration by spectroscopy lab discussion?
April 4, 2011

literature
I read Soldier Home by Ernest Hemingway and found two reasons to prove that it is important from 1865 to present time and they world war views and also show soldier's life after war. I need one more reason to support and will anyone tell what points are important in it.
April 4, 2011

physics
Why is it impossible for a material to have an index of refraction less than one
April 2, 2011

physics
Explain how you can tell the following statement is false A neutron was moving in a circle while speeding up. As a result, gamma rays were emitted.
April 2, 2011

physics
Explain how you can tell the following statement is false A neutron was moving in a circle while speeding up. As a result, gamma rays were emitted.
April 2, 2011

chemistry
how many grams of iron are needed to react with 31.0L of chlorine gas at STP to produce iron(III) chloride?
April 1, 2011

languge art
if your mother doesn't like you to watch any television. your father thinks you should be allowed to watch as much television as you like, as long as it's educational. why do they different opinions? what is your opinion? do you agree with one of them, both of them, or...
January 5, 2010