Answers: 2
Physics, 22.06.2019 08:50
You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?
Answers: 1
Physics, 22.06.2019 15:20
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 16:50
Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.
Answers: 1
As a falling apple, approaches the ground, its potential energy...
Mathematics, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
History, 12.10.2020 23:01
History, 12.10.2020 23:01
English, 12.10.2020 23:01
English, 12.10.2020 23:01
History, 12.10.2020 23:01
Mathematics, 12.10.2020 23:01
English, 12.10.2020 23:01