Physics, 05.07.2019 02:30, naomijamieson88
Which statement best explains the difference between velocity and speed? a) speed is a vector and requires a direction to completely describe it. b) velocity is a vector and requires a direction to completely describe it. c) speed is measured in units of meter and velocity is measured in units of meters per second. d) velocity is measured in units meters per second and speed is measured in units of miles per hour.
Answers: 1
Physics, 21.06.2019 23:20, nathalyviruete
Imagine you had to physically add electrons, one at a time, to a previously neutral conductor. you add one electron very easily, but the second electron requires more work. in your initial post to the discussion, explain why this is. also, what happens to the work needed to add the third, fourth, fifth, and subsequent electrons
Answers: 1
Physics, 22.06.2019 09:00, reyesortiz6955
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
Answers: 1
Which statement best explains the difference between velocity and speed? a) speed is a vector and...
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