Physics, 04.08.2021 18:30 kristine2424
When you exert 75 N on a jack to lift a 6000 N car, what is the jack’s actual mechanical advantage? Show your work.
Answers: 2
Another question on Physics
Physics, 22.06.2019 05:30
Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.
Answers: 1
Physics, 22.06.2019 12:10
Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)
Answers: 1
Physics, 22.06.2019 15:00
When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell
Answers: 1
Physics, 22.06.2019 22:00
Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.
Answers: 3
You know the right answer?
When you exert 75 N on a jack to lift a 6000 N car, what is the jack’s actual mechanical advantage?...
Questions
Chemistry, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
Biology, 16.10.2020 14:01
Physics, 16.10.2020 14:01
History, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
Arts, 16.10.2020 14:01
Mathematics, 16.10.2020 15:01
History, 16.10.2020 15:01
Physics, 16.10.2020 15:01
