3. What is the momentum of a 45.0-kg dog running south at 9 meters per second? A. 5.00 kg • m/s south B. 45.0 kg • m/s south C. 405 kg • m/s south D. 3650 kg • m/s south
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Given
mass of Dog (m) = 45.0 kg
velocity of dog (v) = 9 m/s south
Formula :
Linear momentum (p) is given by :
= m .
p = 45.0 kg x 9 m/s
p = 405 kg.m/s south
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- 8:53 Question 28 of 40 2 5 8 One of the fastest pitches ever thrown in Major League Baseball was by Aroldis Chapman and had a velocity of 105.1 miles/hour. How many seconds did it take this pitch to travel the 60 feet and 6 inches from the pitcher's mound to home plate? (1 mile = 5280 feet) 1 4 7 +/- Tap here or pull up for additional resources S 3 6 9 O ..lLTE Submit XU x 100ersion xxam e... /myct/itemView?assignmentProblemID=191818234 ent the basis ween and e of or S d ror f5 % 5 X ▸ Part A Final Exam America.... TN Free Tracing Letter... Letter A | Workshee... Submit Part B Part C 16 Solving Chemical Problems G| ΑΣΦ 3 10 A In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 28.0 mi/gal, how many liters of gasoline would you need to buy to complete a 142-km trip in Europe? Use the following conversions: 1 km = 0.6214 mi and 1 gal = 3.78] Express your answer numerically in liters. ► View Available Hint(s) 6 4- & C hp 7 X f8 a + MasteringChemistry: Homework x * ? 8 L Order 3094227- Es... fg 9 h fio ) fi O Review | Constants | Periodic Table f12 + O 6 of 10 ins = M 1:13 PM 8/16/2022 prt sc > del backsInbo Ansv (534 Con I Balar Post CHE 101 C X The bartl bartl bartl Cher Unkr O Sear E I ma G what app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 21 of 40 Submit KOH is a Brønsted-Lowry base because A) it is a polar molecule. B) it can dissolve in water. C) it is a hydroxide donor. D) it is a proton acceptor. 11:34 PM e Type here to search 59°F 小 8/26/2021 (8)
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- 10:31 PM Tue Oct 12 AA www-awn.aleks.com G periodic table - Goo... Favorites - YouTube... XA ALEKS - Caliyah Hel... G kno3 acid or base -... G linear programming... G write formulas for t... C Solved A. Objective Knowledge Check Question 6 Caliyah A chemistry student weighs out 0.259 g of ascorbic acid (H,C,H,O,), a diprotic acid, into a 250. mL volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.1400M NAOH solution. Calculate the volume of NaOH solution the student will need to add to reach the final equivalence point. Be sure your answer has the correct number of significant digits. mL x10 Privacy Center Accessibilitytiv Chemistry esc + • https://app.101edu.co X O E Q Aktiv Chemistry A 2 What is the temperature, in K, of 0.250 moles of krypton in a 5.00 L vessel at 1.39 atm? W S #3 20 F3 E X D 4 Lab - Alum 000 F4 R F C 5 F5 T × | + Question 11 of 13 G Y & 7 H U 8 DII FB J 9 8 F9 K 1 4 7 기 +/- 0* Dementia Frien X (2 unread) - dtɛ X Lobby | Top Hat X Watch Gilmore X A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IvdWKW_BBZZI6tTytly4R Spotify Web Playe... M Common Ethical D... O THERMOCHEMISTRY Calculating kinetic energy Calculate the kinetic energy of a 109. mg raindrop moving at a speed of 7.9 S Round your answer to 2 significant digits. x10 Explanation Check MAR 14 ...
- S.P. Is an 18 month old child who weighs 20 pounds. He has atrial fibrillation and is being treated with digoxin. He is on a maintenance dose of digoxin 0.006 mg/kg/day in divided doses every 12 hours at 0800 and 2200. Calculate the dose of medication you will give this patient every morning.010 O 00 00 ONO 00 o wo O 00 040 V= 7L T= 100K P= ? V= 7L V= 7L T= 700K T= 300K P= ? P= ? Note: Each "dot" represents one gas particle. 1 2 1 2 2 V=7L T= 500K P= ? a. What variables are held constant? b. Which container do the particles have the least KE? c. Which container has the lowest temperature? d. Which container has the highest pressure? 1 e. Which container has the highest pressure? 1 f. What gas law does the above relationship represent? g. What kind of relationship does this represent? 2 3 3 3 3 4 4 4 42 dN F (V )dV = N M 4 7 (- 2 ART MV 3/2y ? exp( 2 RT where dN, the number of particles having a velocity between v and v+dV, V velocity of molecules, M moleculer mass of gase, T temperature = |V ² † (V )dV =? 2-