Physics, 02.03.2021 19:10, kleighlamb4850
Alex kicks a soccer ball straight up with an initial velocity of 15.5 m/s. a) what is the maximum the ball goes above the ground? b) How long does it take to return to the ground? (40 pts)
Answers: 2
Physics, 21.06.2019 17:30, corynanderson16
The position of a dragonfly that is flying parallel to the ground is given as a function of time by r⃗ =[2.90m+(0.0900m/s2)t2]i^− (0.0150m/s3)t3j^. a: at what value of t does the velocity vector of the insect make an angle of 34.0 degree clockwise from the x-axis? b: at the time calculated in part (a), what is the magnitude of the acceleration vector of the insect? c : at the time calculated in part (a), what is the direction of the acceleration vector of the insect?
Answers: 1
Physics, 22.06.2019 15:20, ineedhelp2285
Aphoton is absorbed by an electron that is in the n = 3 state of a hydrogen atom, causing the hydrogen atom to become ionized. very far away from the nucleus, the released electron has a velocity of 750,000 m/s. what was the wavelength of the absorbed photon?
Answers: 2
Physics, 22.06.2019 15:30, anonymous1813
What is the increase in density of a medium due to wave travel?
Answers: 2
Alex kicks a soccer ball straight up with an initial velocity of 15.5 m/s. a) what is the maximum th...
English, 19.06.2020 18:57
History, 19.06.2020 18:57
Mathematics, 19.06.2020 18:57
Mathematics, 19.06.2020 18:57
History, 19.06.2020 18:57
Mathematics, 19.06.2020 18:57
Mathematics, 19.06.2020 18:57