Forecasting Weather MAP Worksheet #1 Figures 1—4 are weather maps for a 24-hour period. The maps show the position of pressure systems and fronts in the United States every 12 hours, beginning at 12:00 A.M. on Thursday. Examine the maps and think about what is occurring. Then answer the following questions. 1. Briefly describe the […]
Discussion question 1 A concentrated phosphoric acid solution is 85.5% H3PO4 by mass and has a density of 1.69 g/mL at 25°C. What is the molarity of H3PO4? What is the mole fraction of urea, CO(NH2)2, in a solution prepared by dissolving 5.6 g of urea in 30.1 g of methanol, CH3OH? How will an […]
I Figure P4.21 shows an object’s acceleration-versus-force graph. What is the object’s mass? FIGURE P4.21 F (N)
II A compact car has a maximum acceleration of 4.0 m/s2 when it carries only the driver and has a total mass of 1200 kg. What is its maximum acceleration after picking up four passengers and their luggage, adding an additional 400 kg of mass?
Questions are about Forces and Newton’s Laws of Motion 1111 Figure P4.13 shows an acceleration-versus-force graph for three objects pulled by identical rubber bands. The mass of object 2 is 0.20 kg. What are the masses of objects 1 and 3? Explain your reasoning. a (ml s2) 5 4 3 2 1 0 FIGURE P4.13 […]
What mass of Al is required to produce 500g of AlCl3? SHOW ALL STAGES OF WORKING!! 2Al(s) + 3Cl2(g) -> 2AlCl3(s) explain how to do it as well.
Time Period of a Simple Pendulum Link for online lab: https://phet.colorado.edu/en/simulation/pendulum-lab OBJECTIVES: Investigate the factors affecting time period of a simple pendulum. Determine gravitational field strength at a location by swinging a simple pendulum and performing curve fitting on linearized data. PROCEDURE: Click on the Intro window. Click on Stopwatch. Make sure that speed is […]
In weeks 2 and 3, you learn the array of visual elements and principles of design. In this assignment, you will demonstrate your understanding of them by finding the visual elements and principles of design in the provided works of art. You will also explain how the artworks exhibit them and describe their specific locations […]
Description The Book Report is over “THE NEW JIM CROW” By: Alexander Edition: 12 Publisher: INGRAM PUB Your book report over “THE NEW JIM CROW” will need to follow the following format: I. Introduction (1 page) II. Summary of the book (2-3 pages) including specific page number references or time stamp references. III. Discussion of […]
The Joint Information Center (JIC) plays a significant role in the communication of needed information to key audiences, including the general public and news media, during and after the event. In an emergency event, it is paramount that information is timely, accurate, empathetic, consistent, caring, pertinent and credible. Within the JIC there is a delegation […]
