Collision Lab Simulation Purpose: To study elastic and inelastic collisions in one-dimension. Background Information: Momentum: is a measure of mass in motion. It is the product of mass x velocity. Conservation of Momentum: in the absence of external forces‚ such as friction‚ the linear momentum of a system remains constant. Procedure: 1. Open web browser and go to the site: http://phet.colorado.edu 2. Click “play with sims”‚ then “physics”‚ and then “motion” 3. Find the “Collision Lab” 4
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Outline the Argument that Supermarket Power is a ‘Zero-Sum’Game. Over the past few decades‚ hundreds of supermarkets have been built in towns and cities across the UK. They have become such a powerful force‚ that the four largest supermarkets‚ (Tesco‚ Sainsburys‚ Asda and Morrisons‚ ) take nearly three out of every four pounds spent on groceries‚ in the UK. (Bevan 2006). They have a combined market share of over 73.6% of the UK grocery
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In Abuela Invents the Zero by Judith Ortiz Cofer‚ Constancia meets her grandmother for the first time‚ which leads to her being ashamed of being with her grandmother because she acts and dresses differently; that makes Abuela very sad that her grandmother. The theme is given people with the utmost respect‚ or you will lose the respect from the other person. To begin‚ the main character named Constancia and her family picks up her Abuela. Constancia’s mother tells her about the stories of her mother
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The Relationship Involving Acceleration‚ Net Force‚ and Mass Giho Park Purpose The purpose of this lab investigation is to observe the relationship among the net force‚ mass‚ and acceleration of an object. Hypothesis/Prediction Part A If the net force increases with a constant mass‚ then the acceleration would increase‚ because the force would push the object to increase the velocity. Part B If the mass of the cart increases with a constant net force‚ then the acceleration would
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Authors H. G Wells and Ray Bradbury mainly write about Martians invading Earth and how the characters and events occur. Both “Zero Hour” and War of the Worlds are composed of many individual events and characters filled with Martians wanting to invade Earth‚ but the authors portrayed them in radically different ways through the illustration of the characters and events. Both “Zero Hour” And War of the Worlds have a type of Martian wanting to invade Earth for their own benefit. But both invaders do so
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4.25 (a) the six-month zero-coupon bond rate is calculated as follows: Rm=[m*(FV-PV)]/PV Rm=[2*(100-98)]/98=0.0482 Then this is converted into a continuously compounding rate: Rc=m*ln(1+Rm/m) Rc=2*ln(1+0.0482/2)=0.04763 The 1 year zero-coupon bond rate is calculated as follows: Rm=[1*(100-95)]/95=0.05263 Then this is converted into a continuously compounding rate: Rc=1*ln(1+0.05263/1)=0.05129 The 1.5 year zero-coupon bond rate is calculated as
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the zero”‚ the main character values herself and her free time to herself. And in the poem” Mother to son”‚ the mom values her son’s future in life. In both the stories‚ Abuela invents the zero and Mother to son” the author have the main characters experience important life values they will never forget. In the story “abuela invents the zero”‚ constancia values herself and her free time way more than her family and culture. In the story‚ she ends up making her grandmother feel like a zero‚ a nothing
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Abstract This lab was focused on determining the optimal temperature of the enzyme amylase responsible for catabolizing starch polymers and to see how different temperatures affected the rate as well as how effectively the enzyme worked. To proceed with the experiment the group set up four different test tubes for each‚ bacteria and fungal amylase‚ and labeled them accordingly with different temperatures as well as different solutions . Then the spot plates were placed on the time and temperature
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Lab 1 1. The white charge producer has a positive (+) polarity. The blue charge producer has a negative (-) polarity. 2. The positive charge builds significantly then remains as the charge producer is removed. 3. The negative charge builds significantly then remains as the charge producer is removed. 4. When the white charge producer is lowered then removed from the ice pail with out touching the positive charge builds then drops when the charger is removed. 5. When the ice pail
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A few things that to help prevent School Shootings but failed would be the zero tolerance policy. The zero tolerance policy is preventing drugs and weapons being brought onto school property. But many students get away with it because they bring weapons to school hidden in their backpacks without anyone noticing‚ then they cause a tragedy‚ “Schools are not safer‚ or more educational because of zero tolerance policies.”(Nick Gillespie 4). This policy doesn’t change anything so why have this policy
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