Physics, 05.10.2019 07:30 ilovemusicandreading

Why might a scientist change a hypothesis

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:20, jasminelynn135owmyj1

Suppose that a comet that was seen in 563 a. d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?

Answers: 1

continue

Physics, 21.06.2019 20:30, milhai0627a

Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)

Answers: 2

continue

Physics, 22.06.2019 14:30, samehajamal1234567

When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?

Answers: 3

continue

Physics, 22.06.2019 14:40, viktoria1198zz

14. a body is projected with velocity vi from a. at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2÷v1is

Answers: 1

continue

You know the right answer?

Why might a scientist change a hypothesis...