Grade Details There are 2 pages in this exam: Page: 1 2 1. Question: (TCO 4) A body moving with an acceleration having a constant non-zero magnitude must experience a change in: Your Answer: Speed acceleration velocity CORRECT weight Instructor Explanation: Remediation: Knight, Chapter 1.6 Points Received: 6 of 6 2. Question: (TCO 4) A ball is dropped from a 250 foot building. How long before the ball hits the ground? Your Answer: 2.025 sec 3.95 sec CORRECT 4.62 sec 15.62 sec Instructor Explanation: Remediation: Knight, Chapter 2.5 Points Received: 6 of 6 3. Question: (TCO 4) A bullet is …show more content…
Grades for essay questions, and comments from your instructor, are in the "Details" section below. Question Type: # Questions: # Correct: Multiple choice 25 23 Grade Details There are 2 pages in this exam: Page: 1 2 1. Question: (TCO 4) Convert 22ºC to Kelvin. Your Answer: 22 K 72 K 299 K CORRECT 482 K Instructor Explanation: Remediation: Knight, Chapter 16.3 Points Received: 6 of 6 Comments: 2. Question: (TCO 4) Which of the following is the coldest temperature? Your Answer: 356 K CORRECT 201ºF 91ºC 652ºR Instructor Explanation: Remediation: Knight, Chapter 16.3 Points Received: 6 of 6 Comments: 3. Question: (TCO 4) The water coolant in a car engine that carries hot water from the engine block to the radiator is an example of cooling by: Your Answer: conduction convection CORRECT radiation transfer Instructor Explanation: Remediation: Knight, Chapter 17.8 Points Received: 6 of 6 Comments: 4. Question: (TCO 4) A gas occupies
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According to the ENG 1023.50: Introduction to Writing syllabus, a student with an excellent (or A) grade will show “Develop[ed] active reading and critical thinking strategies through rhetorical analysis of texts and genres” (Haas, 2015). This would include the ability to properly communicate theories to an audience while utilizing critical thinking skills and personal responsibility (Haas, 2015). I worked hard on my essays by taking into account professor Haas’ notes on all of my discussion drafts, and asking for peer edits from friends who have a strong history in this subject before finishing and submitting my final drafts. I may have damaged my grade a little at the beginning, but I have come a far way and worked hard in the short time since then. Taking into account that the ENG 1023.50: Introduction to Writing syllabus (2015) states major assignments equal 85% of the total grade,
This means that the coolant needs to get from the radiator, through the engine and back again without running into any obstacles. If there is a problem in your cooling system, your engine can overheat and cause major engine damage. We carry belts, pulleys, cooling fans, radiator caps and water pumps.
This score is based on quality of transitional phrases used within your paper. You did equal or better than 11% of the people in your grade.
We have this problem with the ball “dropping” at an apparent average of 1.2 feet per second, according to the article. That’s hardly a drop in anyone’s book. Since any object in freefall accelerates at an average of 32
On the English section, I received a score of a twenty-nine. By scoring above the benchmark of an eighteen, I successfully demonstrated the skills needed for college English classes. For essay writing and organization,
The parabolic path of the football not only travels up in the sky in the y direction, but it also travels down the field horizontally in the x direction. In order to find out how far the football will travel, the angle of release from the quarterback’s arm, the velocity of the football, and the time of the football’s flight must be known. Since the quarterback will release the ball at an angle above the horizontal, the velocity of the football will need to be broken down into separate parts (Freundenrich, p. 2). If the quarterback releases the football at an angle of 30 degrees to the horizontal with an initial velocity of 30 m/s, then the velocity in the x direction can be determined by multiplying the initial velocity by the cosine of theta, 30 m/s (cos 30). This will result in a velocity in the x direction of roughly 26 m/s. If the ball was in flight for a total time of 2 seconds before arriving in the wide receiver’s hands, then the ball traveled a distance of 26 m/s times 2 seconds. Which will result in 52 meters or about 57 yards. The laws of physics not only can help determine how far the football will travel horizontally, but it can also tell us how high up the football went at its apex of
When the experiment is undertaken the distance from the ramp to the landing position of the ball is recorded (value d in diagram 1). This means that the formula, Xv= X1+Vvt +12at2 can be used to find the vertical component, however, (t) time is required for this formula. Using the equation v=dtthe time can be found.
Magnetism has long been one of the great mysteries of the world. It has gone
According to German physician, Franz Anton Mesmer, the entire universe is connected by an invisible thing know as animal magnetism. Mesmer believed that the entire human body was filled with this magnetism and that it was carried through the body in a constant flow. Illnesses occur as the result of the flow of magnetism becoming blocked off. Mesmer was able to cure his patients through several appointments. Soon, high powered, influential members of society began to investigate Mesmer’s practices, this committee was called the Royal Commission.
I strongly believe you should give me extra ten points on my semester grade average,because I know that I may not always follow the exact directions giving to us for writing an essay,but I promise you that I try my hardest to get it right each time we write an essay.I am a man of ambition, I like to get my work done in order for me to achieve my goals.If one improves his or her writing,you think they're trying their hardest to do better? Do you think we try our hardest in class?
When the ball hits the ground then y = H (since the positive y axis points downward.) By measuring the distance of fall and using that acceleration due to gravity, g, the time of flight t = Tflight, can be calculated with the following transformed kinematic equation:
The indirect evaporative cooling works on the principle that when water evaporates it carries out the heat. The heat is exchange on the set of polymer plates called as cross flow heat exchanger. An indirect evaporative cooler
The height in metres of a ball dropped from the top of the CN Tower is given by h(t)= -4.9t2+450, where t is time elapsed in seconds.
Cooling tower means water through a heat exchanger to achieve cooling water. Cooling tower water constantly recycled after cooling, the dissolved solids and suspended solids concentrations in water continues rising. When dissolved solids over a certain value, the deposition phenomenon must occur. At this point, it must be discharged to reduce the content of dissolved substances within a certain range, by adding new water to blend the concentration of cooling circulating water contains dissolved substances. Therefore, the cooling cycle water must increase the concentration to reduce its emissions to achieve the goal of saving water.