equals the change in kinetic energy of the object: Wnet = Kf - Ki This relationship is called the work energy theorem W = Fdcosø When the energy of the body increases‚ work is positive. Examples: 1. A boy pushes a 5.00 kg cart in a circle‚ starting at 0.500 m/s and accelerating to 3.00 m/s. How much work was done on the cart? Answer: W= Kf- Ki = (0.5)m(vfinal)2 - (0.5)m(vinitial)2 W = (0.5)(5.00)(3.00)2 - (0.5)(5.00)(0.500)2 W =
Premium Energy Kinetic energy Classical mechanics
at the top of its peak until suddenly it all came crashing down when realizing he had had a secret daughter Nam Hwang Jeong (played by Park B Yeoung) and grandson Hwang Ki Dong (played by Hwang Seok Hyeon)‚ whom he’d never known of‚ arrive at his apartment. In order to save Hyeoung’s image and reputation as a celebrity‚ Hwang and Ki Dong were kept hidden from the public to ensure that his image and reputation would not be tainted from the past relationship he’s had with Hwang’s mother. Having to hide
Free Family Culture Sociology
The reason that a color change occurred when KI was added to the solution was because KI is ionic and when it was added to Red #2‚ the molecules dissociated causing the color to change. Also‚ due to the fact that when ionic solutions are added to nanoparticles‚ they clump together and cause a color change‚ we can conclude
Premium Chemistry Color Ion
villages and in each village there shall be a dorbar shnong constituted by ki tymmen ki san or headmen elected by all the male adults who have attained 20 years of age. This agreement‚ however‚ concentrated on the territorial authority of the dorbar raid and administrative and supervisory authority of the dorbar hima‚ and not on the dorbar shnong. Moreover‚ the agreement simply stated that the leaders of a village shall be ki tymmen ki san (headmen) elected by the male adults of the village‚ but there is
Premium Meghalaya Assam
Histogram of b0 Figure 2: Histogram of b1 2 i b. As we have known‚ b1 = i i(Xi −X)2 = i (Xii −X)2i = i Ki Yi whereKi = Xi −X¯ 2 ¯ ¯ i i i (Xi −X) So‚ b1 is a linear combination of Yi . Since Yi has a normal distribution‚ b1 also follows a normal distribution. E(b1 ) = i Ki E(Yi ) = i Ki (β0 + β1 Xi ) = i Ki β0 + ( i Ki Xi )β1 ¯ i (Xi −X) =0 ¯ i Ki = (Xi −X)2 i i i i i i i =1 ¯ 2 = ¯ 2 i Ki X i = i (Xi −X) i (Xi −X) E(b1 ) = 0 + 1 ∗ β1
Premium Regression analysis Linear regression
not been moved? 2. Assuming that the description of working conditions given in The New York Times is correct‚ it is ethical for the Ohio Art Company to continue using Kin Ki to manufacture Etch-A-Sketch toys. 3. Is it possible‚ as Mr.Killgallon claims‚ that the Ohio Art Company had no knowledge of labor problems at Kin Ki? Do you think company executives had any knowledge of
Premium Marketing
DEPARTMENT OF PSYCHOLOGY JAGANNATH UNIVERSITY Partner Relations‚ Quality of Life and Psychological Adjustment BY Md. Jaheed Iqbal Partner Relations‚ Quality of Life and Psychological Adjustment Submitted By Supervised By Md. Jaheed Iqbal Md. Shaheen Mollah Roll: 07880887 Lecturer Reg: 070379 Department of Psychology 3rd Year 2nd semester Jagannath University Department of Psychology
Premium Interpersonal relationship Human sexuality
determined iodometrically with standard thiosulfate solution. The ascorbic acid is oxidize by air so the titration should be performed quickly. + Br2 → + 2Br- + 2H+ The bromine or iodine used in titration is generated by adding an excess amount of KBr or KI to an acidified solution of the sample according to the following reaction: BrO3- + 5Br- + 6H+ 3Br2 + 3 H2O IO3- + 5I- + 6H+ 3I2 + 3 H2O Methods: Two vitamin C tablets were weighed and pulverized thoroughly in a mortar to get a homogenous powder. A
Premium Vitamin C Titration Vitamin
sunke hamne saari pi li hansi when I heard it‚ my love‚ I drank up all the laughter hansti rahe tuu hansti rahe hayaa ki laali khilti rahe keep laughing‚ keep laughing! may your blushes of modesty continue to bloom zulf ke niche gardan pe subah o shaam milti rahe may dusk and dawn continue to meet where your hair slides across your nape hansti rahe tuu hansti rahe hayaa ki laali khilti rahe keep laughing‚ keep laughing! may your blushes of modesty continue to bloom zulf ke niche gardan pe
Premium Laughter
Introduction The purpose of this lab was to find the theoretical and experimental percentage yields of the double displacement reaction between the solutions Lead (II) Nitrate (PbNO3) and Potassium Iodide (KI). It is important to obtain amounts of Lead (II) Nitrate and Potassium Iodide as close to 1.44g as possible. This reaction creates Lead (II) Iodide and Potassium Nitrate. The precipitate during this reaction is Lead (II) Iodide. The balanced equation is Pb(NO3)2 + 2KI= PbI2 + 2KNO3. In this
Premium Chemistry Chemical reaction Solubility