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Arman
Questions and answers by visitors named
Arman
Questions (7)
"Find the total energy lost by the contents of a Styrofoam picnic cooler when a 3.60 kg block of ice placed inside the cooler
5 answers
925 views
"Find the total energy lost by the contents of a Styrofoam picnic cooler when a 3.60 kg block of ice placed inside the cooler
2 answers
762 views
A ball thrown horizontally at 21m/s from the roof of a building lands 24m from the base of the building. Now high is the
3 answers
1,874 views
A fire hose held near the ground shoots water at a speed of 13m/s.At what angle should the nozzle point in order that the water
1 answer
761 views
What is the domain of this need help! y = x^2+3x-4
1 answer
116 views
The minute hand of a clock is 6cm long. How far does the tip travel between noon and 1:30pm
1 answer
216 views
11. Which of these cells is responsible for cell-mediated immunity?
A. B lymphocyte B. plasma cell C. T lymphocyte D. phagocyte
1 answer
623 views
Answers (4)
1.83 x 10^4 L
s = ut + 1/2 at^2.............since the initial velocity down u = 0 100 = 0 + 1/2(9.81)t^2 t = 4.51 sec again s = ut + 1/2 at^2...........this time horizontally s = distance = (40)(4.51) + 1/2(0)(4.51)^2................Notice the acceleration = 0 s =
q1=72360J n q2=21672 q=94032J is that right DrBob222
i. (C2O4)-2 Loss of electrons.... ii. (MnO4)-1: 0.0150M*.0178L = mol(MnO4)-1 =>2.67*10^-4 mol (C2O4)-2: 2.67*10^-4 mol * 5(C2O4)/2(MnO4) (ratio) =>6.68*10^-4 mol iii. 6.68*10^-4 mol * 5 (100.ml/20.ml=5) =>3.34*10^-3 mol iv. 3.34*10^-3 mol * 97.032gfm =
