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lome asgmt06: Problem 7 Previous Problem Problem List Next Problem (1 point) This question contains multiple parts: (a) to (c). The engines of a plane of mass 1.50e + 05 kg have a total power output of 100 MW (equivalently, the total useful power out of all the engines is 100 MW). Include units as appropriate (a) if we first neglect any effect from air resistance, which of the following would be the time it would take for the plane to accelerate from 500 km/h to 795 km/h while flying at constant altitude? Preview My Answers Submit Answers You have attempted this problem 0 times. You have 1 attempt remaining Email WeBWork TA Page generated at 06/ 12/2023 at 01:24pm EDT WeBWork @ 1896-2019 theme math4 | ww_version. WeBWork-2 14 / pg_version PG-2. 14. The WeBWork Project Q Search ENG 1:24 P US 6/12/2023Home asgmt06: Problem 10 Previous Problem Problem List (1 point) A hydroelectric power facility transforms the gravitational potential energy due to water behind a dam to electrical potential energy. What is the (impressively large!) gravitational potential energy relative to the generators of a lake of volume 40.0 kind, if the lake has an average height of 50.0 m above the generators? Presume here that the density of water is the density at 25"C, namely 997 kg/m', Include units as appropriate PE, = Preview My Answers Submit Answers You have attempted this problem 0 times. You have 2 attempts remaining Email WeBWork TA Page generated at 06/12/2023 at 01 24pm EDT WEBWork @ 1996-20 15) theme histh4 Newversion WeBWork-2 14 pg_version PG-2 14 The WebWork Project Q Search ENG US 6/Home asgmt06: Problem 9 Previous Problem Problem List Next Problem 1 point) This question contains multiple parts: (a) to (c). The engines of a plane of mass 1.50e + 05 kg have a total power output of 100 MW (equivalently, the total useful power out of all the engines is 100 MW). Include units as appropriate. (c) With the power output of the engines from above, and the observed time taken in part (b) for the plane to accelerate from 500 km/h to 795 km/h at constant altitude what is the average drag force on the plane during this time? Fa= Preview My Answers Submit Answers You have attempted this problem 0 times You have 1 attempt remaining. Email WeBWork TA Page generated at 06/12/2023 at 01 24pmED Q Search ENG 1:24 US 6/12/202Home asgmt06: Problem 8 Previous Problem Problem List Next Problem (1 point) This question contains multiple parts: (a) to (c). The engines of a plane of mass 1.50e + 05 kg have a total power output of 100 MW (equivalently, the total useful power out of all the engines is 100 MW). Include units as appropriate. (b) It is actually observed that the plane takes 620 s to accelerate from 500 km/h to 795 km/h at constant altitude. How far does the plane travel during this time, assuming constant acceleration? d = Preview My Answers Submit Answers You have attempted this problem 0 times. You have 1 attempt remaining Email WeBWork TA Page generated at 08/12/2023 at 01:24pm. EDT 1:24 Q Search US 6/12/202Home asgmt06: Problem 6 Previous Problem Problem List Next Problem (1 point) A stone of mass 0.5 kg is thrown off a bridge (the initial direction does not matter) from a height of 18.0 m with a speed of 16.0 m/s. Treat the effect of air resistance to be negligible. Include units as appropriate below. (a) What is the kinetic energy of the stone just before it strikes the ground? KEf = (b) What is the speed of the stone just before it strikes the ground? of = Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have 1 attempt remaining Email WeBWork TA Q Search ENG us