Two objects were lifted by a machine. Object A has a mass of 2 kilograms and was lifted at a speed of 2 m/s. Object B has a mass of 4 kg and was lifted at a rate of 3 m/s.
a. Which object had more kinetic energy while it was being lifted?


b. Which object had more potential energy when it was lifted to a distance of 10 meters?

Annabella Works in a deli and has been tracking the daily sales of different items over several months Annabelle found that when there was an increase in the number of cups of hot chocolate sold the number of cups of coffee sold also increased similarly where there was a decrease in the number of cups of hot chocolate sold the number of cups of coffee also decrease which of the following is a valid conclusion the distance between two towns is 300 km two cars start simultaneously from this towns and move towards each other the speed of one car is more than the other by 7 km per hour if the distance between the cars after 2 hours is 34 kilometre find the speed of the cars A submarine sends out a sonar signal (sound waves) in a direction directly downward it take 2.3 s for the sound waves to travel from the submarine to the ocean bottom and back to the submarine how high (approx) up from the ocean floor is the submarine?speed of sound in water is 1490 m/s A proton has a charge that is opposite the charge of Which statement summarizes a belief of the Republican Party?There should be higher taxes and more public services.O State and federal elections should be held more frequently.O The U.S. House of Representatives is more important than the Senate.There should be lower taxes and less reliance on public services. As a vice president of a financial services company, you serve many clients, and they sometimes ask your company to contribute to their favorite charities. You recently received a letter from Elliana Larios asking for a substantial contribution to the National Court Appointed Special Advocate (CASA) Association. On visits to your office, she has told you about its programs to recruit, train, and support volunteers in their work with abused children. She herself is active in your town as a CASA volunteer, helping neglected children find safe, permanent homes. She told you that children with CASA volunteers are more likely to be adopted and are less likely to reenter the child welfare system.You have a soft spot in your heart for children and especially for those who are mistreated. You sincerely want to support CASA and its good work. But times are tough, and you can't be as generous as you have been in the past. Ms. Larios wrote a special letter to you asking you to become a Key contributor, with a pledge of $2,000Your Task Write a refusal letter that maintains good relations with your client. Address it to Ms. Elliana Larios, 8569 East 39th Street, Phoenix, AZ 85730. Find the slope of the sides of the given quadrilateral from following figures. (I'LL GIVE BRAINLIEST AND EXTRA POINTS FOR WHO EVER HELPS ME!! :) )Solve five and six eighths plus four and four fifths.A) nine and twenty two fortiethsB) nine and three twenty eighthsC) ten and twenty two fortiethsD) ten and eleven thirteenths( Here is an image if needed): hat are some examples of constitutional ideas that actually came from Britain?3. In the Articles of Confederation, how many votes did each state get? _______________4. The Virginia delegates wanted to create a government where the more people a state had, the more __________________________________ the state received in the government.5. How did New Jersey want to divide voting power? __________________________________________________________________________________________________________6. Who came up with a compromise? __________________________________________7. What was his compromise? _________________________________________ Which chemical is released by (2) WBC's that produces a non-specific inflammatory response? Consider the equation 5x + 7 = 2x + 28. Your tasks to explain the steps you would take, inorder, to solve the equation for x. Imagine that you are writing this for someone who is learningabout this process for the first time. You would be as specific as possible and write in completesentences. 5 points12. A man drove 350 miles in 4.5 hours. If the posted speed limit was 65mph (miles per hour) the entire way, approximately how many miles perhour over the speed limit was he going?*O 1 mphO 5 mphO 13 mphO 78 mph Please answer if you actually know24b^3 40b^2 b^2Thank you g(x) = 5x - 12. What is g(8)?Your answer make a list of some effert in nepal of sustainable development A sample of 7.4 L of NH3 gas at 22 C and 735 torr is bubbled into a 0.50-L solution of 0.35 M HCl. Assuming that all the NH3 dissolves and that the volume of the solution remains 0.50 L, calculate the pH of the resulting solution.Kb for Nh3=1.8x10-5 As ____ increases, ___ tends to increase/decrease If Kitty were a person instead of a diary, Anne Frank might expect to receive a response. How might a friend respond to Anne in her time of crisis? Suppose you are Annes friend, and that the entries from her diary are letters to you. Choose one of the three entries and write a letter to Anne in response. Be sure to include an appropriate day, date, greeting, and signature. Refer to details from her letter, including Annes central idea, in your response. If you wish, you may also include fictional details as if you lived during that time. Use narrative techniques, such as pacing, description, and reflection, to develop the experiences and events you describe in your letters.i really need help!!!!! +brainliest!!! this is ELA How do you ideas change the way people live What can happen if we do not keep ourselves clean?our communities or workplaces clean