Physics, 01.12.2021 20:50 dinadenoirefan
Punkin Chunkin In Sussex County, Delaware, a post Halloween tradition is Punkin Chunkin, a competition in which contestants build cannons, catapults, trebuchets, and other devices to launch pumpkins to the greatest distance they can. Though hard to believe, pumpkins have been projected a distance of 1245 m (over mi) in this contest. What is the minimum initial speed needed for such a shot?
Answers: 1
Another question on Physics
Physics, 22.06.2019 12:10
The average density of the planet uranus is 1.27 103 kg/m3. the ratio of the mass of neptune to that of uranus is 1.19. the ratio of the radius of neptune to that of uranus is 0.969. find the average density of neptune.
Answers: 1
Physics, 22.06.2019 14:50
Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247ยฐc during which pฮฝ1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.
Answers: 2
Physics, 22.06.2019 21:00
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
Physics, 22.06.2019 22:30
You add 800 ml of water at 20c to 800 ml of water at 80c what is the most likely final temperature of the mixture ? a. 100c b. 60c c. 25 c d.50c
Answers: 1
You know the right answer?
Punkin Chunkin In Sussex County, Delaware, a post Halloween tradition is Punkin Chunkin, a competiti...
Questions
Spanish, 25.09.2020 03:01
Mathematics, 25.09.2020 03:01
Geography, 25.09.2020 03:01
Mathematics, 25.09.2020 03:01
History, 25.09.2020 03:01
Mathematics, 25.09.2020 03:01
Chemistry, 25.09.2020 03:01
English, 25.09.2020 03:01
Mathematics, 25.09.2020 03:01
