Physics, 06.11.2020 06:50 makyah3683
How is a hypothesis different from a guess? A. It is different because it is a scientist making the guess. B. It is not different, a hypothesis is only a guess. C. It is different because the person making the hypothesis has done research on the topic first. D. It is different because an experiment has provided evidence to support the guess.
Answers: 2
Physics, 21.06.2019 18:10
Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j
Answers: 2
Physics, 22.06.2019 02:00
An object has a weight of 500 on earth what is the mass of this object
Answers: 1
Physics, 22.06.2019 08:30
The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.
Answers: 2
How is a hypothesis different from a guess? A. It is different because it is a scientist making the...
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