Answers: 1
Physics, 22.06.2019 00:50
Acave rescue team lifts an injured spelunker directly upward and out of a sinkhole by means of a motor-driven cable. the lift is performed in three stages, each requiring a vertical distance of 10.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.90 m/s; (b) he is then lifted at the constant speed of 4.90 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 68.0 kg rescue by the force lifting him during each stage?
Answers: 1
Physics, 22.06.2019 10:00
How are the crust and the inner core alike? a) they are both solid. b) they both have the same temperature. c) they are both under the same pressure. d) they are both very close to the center of the earth.
Answers: 1
As increases, the humidity of that area will temperature; also increase dew; also increase rainf...
History, 02.07.2019 03:30
English, 02.07.2019 03:30
Mathematics, 02.07.2019 03:30
Mathematics, 02.07.2019 03:30
Biology, 02.07.2019 03:30
Mathematics, 02.07.2019 03:30
Computers and Technology, 02.07.2019 03:30
Mathematics, 02.07.2019 03:30
English, 02.07.2019 03:30
Biology, 02.07.2019 03:30
Mathematics, 02.07.2019 03:30
Mathematics, 02.07.2019 03:30
Mathematics, 02.07.2019 03:30