Physics, 20.09.2019 22:00 angelrgomez01
Agolfer tees off from the top of a rise, giving the golf ball an initial velocity of 44 m/s at an angle of 25° above the horizontal. the ball strikes the fairway a horizontal distance of 190 m from the tee. assume the fairway is level. (a) how high is the rise above the fairway? (b) what is the speed of the ball as it strikes the fairway?
Answers: 2
Physics, 21.06.2019 20:20
Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?
Answers: 1
Physics, 22.06.2019 02:30
Agas contained within a piston-cylinder assembly undergoes three processes in series: process 12: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 23: constant pressure expansion to 1 liter. process 31: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
Answers: 2
Physics, 22.06.2019 14:30
Exercise 2. find the wavelength of a photon emitted when an electron jumps from the n = 3 energy level down to the n = 2 energy level. where is this photon in the electromagnetic spectrum?
Answers: 3
Physics, 22.06.2019 16:00
The field between two charged parallel plates is kept constant. if the two plates are brought closer together, the potential difference between the two plates either a) decrease b) does not change c) increase?
Answers: 3
Agolfer tees off from the top of a rise, giving the golf ball an initial velocity of 44 m/s at an an...
Chemistry, 10.04.2020 13:45
Biology, 10.04.2020 13:46
Chemistry, 10.04.2020 13:46
Biology, 10.04.2020 13:47
Chemistry, 10.04.2020 13:47
Engineering, 10.04.2020 13:47
English, 10.04.2020 13:47
Chemistry, 10.04.2020 13:47
English, 10.04.2020 13:48
Biology, 10.04.2020 13:48
History, 10.04.2020 13:48
English, 10.04.2020 13:48
Biology, 10.04.2020 13:50