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Obtain the equations of motion for the particle in an inverted cone:
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- 4. Suppose there is a shipping network with n shipping locations, where n 2 2. They are connected by roads, but a shipping location could be isolated (i.e. there are no roads to it). Prove that, no matter how these roads are organized, there are at least two shipping locations with the same number of roads.1. I need some help with this questionVodacom SA 30.llE 0,00K/s M O 8 99% 9:04 Telkom-StayHomeSA wits-e.wits.ac.za/p :D OG. None Reset Selection Question 11 of 29 2 P A Q1112.pdf 10 KB Click to see additional instructions Q.11 Find the x-component of the centroid for the plain lamina shown in the diagram. (round answer to two decimal places) 10 cm 30 cm 40 ст 15 cm cm Question 12 of 29 2 P A Q1112.pdf 10 KB Click to see additional instructions Q.12 Find the y-component of the centroid for the plain lamina shown in the diagram. (round answer to two decimal places) 10 cm 30 cm 40 cm 15 cm cm Question 13 of 29 2 P •..
- 1. How many watts? a) 2 MW b) 100 MW c) 3.2 MW d) 0.5 MW 2. How many megawatts? a) 150,000,000 W b) 4,500,000 W c) 350,000 W d) 1000,000,000 W 3. The kilowatt is another unit of power. 1 kilowatt = 1000 watts (1 kW = 1000 W) How many watts? a) 2 kW b) 4.8 kW c) 0.5 kW How many megawatts? d) 3000 kW e) 400 kW f)20000 kW 4. A wind turbine produces 200 kW of power. How many wind turbines are the equivalent of a 500 MW coal-fired power station?If a marathon runner averages 9.5 mi/h, how long does it take him or her to run a 26.22-mi marathon?6. When is potential energy largest? Why?
- 89) Try to solve this question, no handwritten, only typingUn jardinero en un juego de baseball lanza una pelota (masa 0.15 kg ) con rapidez inicial 40 m/s y ángulo de lanzamiento 30°. ¿Cuál es la energía cinética de la pelota en el punto más alto de su trayectoria?5) Solve this question, both the sub-parts.