Figure 1 shows the kinetic energy as a function of time for a 2kg object that is released from rest and falls toward Earth’s surface. Figure 2 shows the kinetic energy as a function of time for a 5kg object that is released from rest and falls toward Earth’s surface. Both objects are released simultaneously from the same height. How much does the gravitational potential energy of the object-object-Earth system change from 0s to 10s ?
a) 400J
b)600 J
c)1000 J
d) 1400J

HELP PLEASE ASAP A rectangular prism has a length of 19 meters, a height of 13 meters, and a width of 14 meters. What is its volume, in cubic meters? How do adult expectations and actions manifest in children? I need this done thanks! Using phrases such as "kicker is" and "believe it or not" makes the tone A. Formal B. Conversational C. Sarcastic D. Humorous Two tanks are being filled. Tank 1 is being filled at a rate of 3/4 gallon per 2/3minuteTank 2 is filling at a rate of 5/8gallon per 1/2minute. Which tank is filling faster? Read the excerpt from Pink and Say. Least you got to carry. In the Forty-eighth, we couldnt have guns at first. We fought with sticks and hammers and sledges. Can you imagine not trustin us with our own fight? I couldnt imagine such a thing. Then when they did finally give us muskets, they were from the Mexican-American War. Those muskets jammed and misfired! Why does the author most likely include this excerpt in the story?A. Like Say, she finds it wrong that African Americans were sent into battle without working weapons.B. She feels readers should be aware of African Americans history of service fighting in American wars.C. Like Pink, she is grateful that African American soldiers were finally given arms to defend themselves with.D. She wants readers to understand that African Americans were the most skilled troops to fight in the war. What are two elements of a governments foreign policies?promoting democracy within the countrys bordersforming military alliances with other countriesstrengthening international trade relationsproviding health care to citizens of the countryimproving the education standard in the country Describe the process of decomposition. (hurricane sandy 2012) so i just spent $350 on a prom dress 4 no reason 60 POINTS! (Reported if incomplete/absent) Three neighbors plan to complete fencing projects this spring. As shown in the diagrams below, Neighbor A plans to fence in his rectangular backyard with a 6-foot tall wooden privacy fence. Neighbor B plans to construct a circular chain link fence around his pool. And, Neighbor C is putting a vinyl fence around three side of his front yard. Note: Diagrams are not drawn to scale. Intended fences are marked with a dashed line. rewrite algebraic expression for 3(y+10) What is the last step in the lawmaking process? The Senate has to approve it. The president has to sign it. The people have to vote on it. The legislature has to veto it. Material use make car tyres and chewing gum? Help me please. I need it rn Write this decimal number in standard form:"nine hundred eighty-one thousandths"= Deoxyribose (sugar). Total number in image? A paragraph about the personality of best friend PLEASE HELP!!!!!!!!!!! I NEED THIS RN!!!!! NO LINKS, JUST THE ANSWER!!!!!!!THIS IS NOT MULTIPLE CHOICE!!!!!!B. Find another city whose population starts larger than the city in part (a), butthat during this same time experienced population decline. Determine itspopulation for January 1st of the same year you picked for part (a). Write anexponential function to represent the citys population, y, based on thenumber of years that pass, x after a period of population decline. Describethe variables and numbers that you used in your equation.-c. Explain the similarities and differences between your equations in (a) and (b).d. During what year will the population of city (a) first exceed that of city (b)?Show all of your work and explain your steps.e. During what year will the population of city (a) be at least twice the size ofthe population of city (b)? Show all of your work and explain your steps. Southern dependence on slavery and an agricultural economy resulted in -Aan excellent railroad systemBa lack of factoriesa dependence of government tax breaksDseveral new political parties Match these items. 1. continued lack of rain culture 2. the use of fear and violence to accomplish something export 3. a more powerful nation takes some control of a weaker nation terrorism 4. tropical grassland anarchy 5. brutal killing of many people nomads 6. illegal hunting savanna 7. to send goods out of one country for sale and use in another poaching 8. wanderers with no permanent home protectorate 9. no government or law drought 10. way of life for a people group massacre