power faciity converts the gravitational potential energy or water benind a dam to elect energy. (or each answer, enter a humbe (a) What is the gravitational potential energy (in J) relative to the generators of a lake of volume 49.0 km3 (mass = 4.90 × 1013 kg), given that the lake has an average height of 50.0 m above the generators? (b) Compare this with the energy stored in a 9-megaton fusion bomb. Ejake/Ebomb

A hydroelectric power facility converts the gravitational potential energy of water behind a dam to electric energy. (For each answer, enter a number.) (a) What is the gravitational potential energy (in J) relative to the generators of a lake of volume 35.0 km³ (mass = 3.50 x 10¹3 kg), given that the lake has an average height of 30.0 m above the generators? X J (b) Compare this with the energy stored in a 9-megaton fusion bomb. Elake/bomb X

A hydroelectric generator converts kinetic energy of water into electrical energy. Each second 2264 m of water passes over a waterfall 191 m high and the generator is only 78 % efficient: (Phe mass of 1 m? of water is 10oo kg.) Pa) What is the total energy available 2b) What is the power generated W

A 5,000 lbs. aircraft has an excess power of 75 hp at sea level. If the service ceiling is 3,657.6 m, determine the rate of climb at absolute ceiling. (Round off answer with no decimal places, No units, No commas)

A hydroelectric power facility converts the gravitational potential energy of water behind a dam to electric energy. (For each answer, enter a number.) (a) What is the gravitational potential energy (in J) relative to the generators of a lake of volume 38.0 km3 (mass = 3.80 ✕ 1013 kg), given that the lake has an average height of 42.0 m above the generators? ?J   (b) Compare this with the energy stored in a 9-megaton fusion bomb. Elake/Ebomb =

cience PhysicsQ&A LibraryThe spring shown in the figure is compressed 80.0 cm and is used to launch a 82kg. physics student along a frictionless track, Given values are K= 85000 Nm and Height = 11m.   Now consider the track as frictionless until it starts up the 32degree incline, and then friction kicks in.    a) If the student only makes it 45.0m up the incline, how much work was done by friction?   b) What was the coefficient of friction on the ramp? The spring shown in the figure is compressed 80.0 cm and is used to launch a 82kg. physics student along a frictionless track, Given values are K= 85000 Nm and Height = 11m.   Now consider the track as frictionless until it starts up the 32degree incline, and then friction kicks in.    a) If the student only makes it 45.0m up the incline, how much work was done by friction?   b) What was the coefficient of friction on the ramp?   close Get live help whenever you need from online tutors!Try bartleby tutor…

A student pushed a box 40m across a smooth horizontal floor using a constant force of 200N. If the force was applied for 10s, how much power was developed to the nearest Watt? Round to the nearest whole number.

Name: Section: How much work is done when a 50N puched along a Floor a distance o 1o m? 2) A carpenter lifts a 45 kg beam -1.2m. How much work is done on the beam? 3) Work done by Tom and Jerry co the car can Move as far as 4 meters- Forces exerted by Tom and Jerry are JON and 70 N.

A force of 25N is required to stretch a spring to .6 meters from its natural lenght of .4 meter. (a). If 20 joules of work are done. How far does the spring stretch from its natural lenght?