Physics, 25.09.2021 01:10 tinasidell1972
Which type of scientific investigation could involve hypothesizing which density of liquid refracts more light than water?
ОА.
experimental
OB. descriptive
Oc. contrasting
OD. comparative
Answers: 2
Physics, 22.06.2019 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 22.06.2019 14:40
The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
Which type of scientific investigation could involve hypothesizing which density of liquid refracts...
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