Physics, 16.01.2021 19:50, 21teunissen149
Vous faites un faux mouvement qui projette votre téléphone cellulaire vers le sol
vitesse initiale de 1,7 m/s. Votre téléphone a une masse de 138 g. Il chute d'une hauteur de 1.05 m
Quelle vitesse aura-t-il juste avant de toucher le sol, si la résistance de l'air est négligeable?
Answers: 2
Physics, 22.06.2019 05:00, hihihi129473838
Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?
Answers: 3
Physics, 22.06.2019 08:20, jrjordans13ox06qs
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
Physics, 22.06.2019 10:40, itsyagirl11076
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
Physics, 22.06.2019 17:00, gtamods402
How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters
Answers: 2
Vous faites un faux mouvement qui projette votre téléphone cellulaire vers le sol
vitesse initiale...
History, 22.02.2021 04:40
Biology, 22.02.2021 04:40
History, 22.02.2021 04:40
History, 22.02.2021 04:40
English, 22.02.2021 04:40