PLEASE HELPP, pleaseee trying to get a good grade
...
Answers: 1
Another question on Physics
Physics, 21.06.2019 22:20
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 11.0 m: (a) the initially stationary spelunker is accelerated to a speed of 4.80 m/s; (b) he is then lifted at the constant speed of 4.80 m/s; (c) finally he is decelerated to zero speed. how much work is done on the 78.0 kg rescue by the force lifting him during each stage
Answers: 2
Physics, 21.06.2019 22:30
The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
Answers: 1
Physics, 22.06.2019 01:30
An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3
Answers: 1
Physics, 22.06.2019 04:30
Erosion of the beach is normally a slow process. however, in certain situations, large chunks of shore may wash out to sea. what could cause this to happen?
Answers: 3
You know the right answer?
Questions
Mathematics, 21.10.2020 18:01
Mathematics, 21.10.2020 18:01
Mathematics, 21.10.2020 18:01
History, 21.10.2020 18:01
English, 21.10.2020 18:01
Spanish, 21.10.2020 18:01
Mathematics, 21.10.2020 18:01
Biology, 21.10.2020 18:01
Spanish, 21.10.2020 18:01
Health, 21.10.2020 18:01
History, 21.10.2020 18:01
Chemistry, 21.10.2020 18:01
Computers and Technology, 21.10.2020 18:01
Mathematics, 21.10.2020 18:01
