the exam. Question 10 2 pts Asystem which undergoes a change with q= 0 and does...
A system which does work on the surroundings with no heat change (i.e., q = 0) has: Ow=AU Ow=-AU w>0, AU < 0 O w<0, AU > 0 Ο w > Δυ Question 2 4 pts For the reaction: 2A + B2 -> 2AB AH = +50.0 kJ. The reaction is endothermic The bond energy for each A-B bond is 50.0 kJ The molecule AB contains less energy than A or B2 Heat is released to the surroundings
З HW pH of Earth's Waters Sort the following chemicals besed on whether they contribute to the plH of nomal rainwater, acid rain or the oceans Drag each item to the appropriate bin. View Available Hintfs) Reset Help H,CO CO, SO H,SO CaCO SO, Rainwater Acid rain Ocean DELL Delete PriScr Insert F10 F11 F12 F5 F6 F9 F7 FB + & % A Backspac 6 7 P Y U R L к J н G O о T
Question 25 1 pts Contractionary Monetary Policy would cause which of the following to happen in the short run? 1. A decrease in GDP 2. An increase in the price level 3. An increase in the interest rate 0 1 and 2 О 1 and 3 O 2 and 3 O 2 only O 3 only 1, 2, and 3 O 1only Search o 31 E DOLL 4 F6 FO FO F10 F11 F12 @ % $ 4 & *...
Question 42 2 pts You can use a calculator to answer this question - an actual calculator or the calculator on your phone. Either is fine. Use the information in the table below: Base year Base Year 2019 Quantities 2019 Prices Quantities Prices Candy Bar 10 $1 20 $3 Movie Tickets 5 $10 8 $15 Hair Cut 15 $30 20 $35 Police Uniform 2 $100 3 $150 Cash Register 4 $300 7 $330 Share of IBM Stock 6 $75 7...
Question 23 1 pts If a major drought across the country dramatically reduced the production of corn and wheat, which of the following would most likely happen in the short run? The price level needed to support production would increase and the short-run aggregate supply curve would shift to the right The price level needed to support production would increase and there would be a downward (leftward) movement along the short-run aggregate supply curve The price level needed to support...
this question is tricky please help! Determine which of the figures is a concave polygon GO (1) 61 (4) (6) Choose the concave polygon(s) Se se ents 3 and 4 2.3. and 4 1.5. and 6 see Click to select your answer be here to search o Gradeb FO F9 F10 F11 P F12 Priser Insert $ & 2 3 5 6 7 8 9 0 Q W E R T Y Р А S DE
Question 3 15 pts 122 o b 2.5 H 109 t=0 - VR 21v 293 to F - 20v The switch was having been in position a for a long time, is moved to position b att = 0. 1. Sketch the circuit fort <0 and find v(O) 2. Sketch the circuit fort > 0 and 3. Write down the second order differential equation (No derivation is required) 4. Find v(t) Upload Choose a File ch o B e 0...
Please answer all parts Quiz: Chapter 4 Quiz This Question: 10 pts Time Remaining: 0003.39 100t 10 (9 corrplete) ▼ This Quiz: 10 The diagram to the right shows a market in which a price floor of $3.50 per unit has been imposed 6 00 With the price floor, consumer surplus is S□(enteranurmenc response using an 4.50 4“ producer surplus is S deadweight loss is s and surplus transferred from consumers to producers is e floor 300 2 50 00061...
Question 19 1 pts During the contraction phase of the business cycle employment and output are both at their lowest employment and output are both rising employment and output are both falling employment is falling and output is rising employment and output are both at a peak « Previous Next → to search o BI F5 F8 FO F10 F11 F12 Pres a # A & $ 4 2 % 5 B 3 6 7 B 0 W E R...
this question please in si units. with the process Faculty of Science, Engineering and Technology QUESTION 3 a. (9 marks) Air flows vertically upward in a converging pipe as shown in the figure. A water manome ter is connected to a Pitot tube in the large pipe section, and a piezometer, 1.5m from the datum in the smaller section. The deflection of the water manometer is H=5em. Assume a temperature of 20°Cand atmospheric pressure in the large pipe, and assume...