subject
Physics, 26.06.2019 15:00 Tianylee2328

When must scientific theories be changed? a. when one experiment shows a surprising result. b. when a new government is elected. c. when an old scientist dies d. when new evidence is discovered

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 09:00
Sobre transformaçÔes cĂ­clicas, sĂŁo feitas algumas afirmaçÔes, determine quais estĂŁo corretas. i – a variação de energia interna em uma transformação cĂ­clica Ă© nula; ii – o trabalho, em uma transformação cĂ­clica, Ă© sempre positivo; iii – ao completar um ciclo, o gĂĄs tem a mesma temperatura com a qual começou a transformação; iv – uma transformação cĂ­clica Ă©, obrigatoriamente, composta de transformaçÔes conhecidas, como adiabĂĄtica, isocĂłrica, etc: a) i e iii b) i e ii c) ii e iii d) i e iv e) iii e iv
Answers: 1
question
Physics, 22.06.2019 19:30
Another word for electromagnetic energy is a. heat b. force c. matter d. radiation
Answers: 1
question
Physics, 22.06.2019 19:50
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (Δ0 = 8.85 × 10-12 c2/n · m2)
Answers: 1
question
Physics, 22.06.2019 21:10
Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate
Answers: 1
You know the right answer?
When must scientific theories be changed? a. when one experiment shows a surprising result. b. when...
Questions
question
Mathematics, 21.12.2020 21:40
Questions on the website: 13722367