Physics, 22.01.2020 06:32 janeou17xn
Afrog is at the bottom of a 17-foot well. each time the frog leaps, it moves up 3 feet. if the frog has not reached the top of the well, then the frog slides back 1 foot before it is ready to make another leap. how many leaps will the frog need to escape the well?
Answers: 2
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If a clock aboard a space ship traveling at 0.900 c of the speed of light relative to earth chimes once at the beginning of the hour and again when it reads one hour later, how much time would an observer on earth say elapsed between the two chimes?
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Physics, 21.06.2019 19:00
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
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Physics, 22.06.2019 20:00
Awave has a wavelength of 7 mm and a frequency of 19 hertz. what is its speed?
Answers: 1
Afrog is at the bottom of a 17-foot well. each time the frog leaps, it moves up 3 feet. if the frog...
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