Physics, 20.07.2019 23:00 safelix1260
Will mark watson, a mountaineer, attempts to jump over a ravine that is 7 meters wide and 10 meters deep within 2 seconds to escape an approaching avalanche. calculate the minimum speed with which he should attempt the jump so that he safely gets to the other side of the ravine.
Answers: 1
Physics, 21.06.2019 22:50
Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)
Answers: 2
Physics, 21.06.2019 23:30
Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?
Answers: 2
Physics, 22.06.2019 04:30
Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?
Answers: 2
Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Will mark watson, a mountaineer, attempts to jump over a ravine that is 7 meters wide and 10 meters...
Chemistry, 13.11.2020 20:40
Mathematics, 13.11.2020 20:40
English, 13.11.2020 20:40
Mathematics, 13.11.2020 20:40
English, 13.11.2020 20:40
Mathematics, 13.11.2020 20:40
Biology, 13.11.2020 20:40
English, 13.11.2020 20:40
English, 13.11.2020 20:40
Mathematics, 13.11.2020 20:40
Mathematics, 13.11.2020 20:40
Law, 13.11.2020 20:40
History, 13.11.2020 20:40