Physics, 05.10.2019 03:40, hunterpenningtouoie8
Um estudante anda 1 km para o leste, 1 km para o sul e em seguida, 2 km para o oeste . a intensidade do vetor deslocamento sofrido no percurso é , em km , aproximadamente igual a :
Answers: 1
Physics, 22.06.2019 03:30, natu2072
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 20:30, cnicole71
Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
Answers: 1
Um estudante anda 1 km para o leste, 1 km para o sul e em seguida, 2 km para o oeste . a intensidade...
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