Physics, 13.12.2021 01:00 salinasroel22
Unit 1: Science and Engineering Quiz 1.1:
Question 1: How are theories and scientific laws developed?
B: By using evidence from many investigations.
Question 2: Which claim is most likely to be based on pseudoscience?
C: The arrangements of the stars can bring you good luck
Question 3: What is the main purpose of a scientific investigation:
A: To test a hypothesis
Question 4: Which action is an example of gathering scientific information?
C: Using a scale to measure the weight of an object
Question 5: Which claim about cats is most likely based on science?
D: Genetic data show that modern domestic cats are related to Near Eastern wildcats
Answers: 2
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Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
Physics, 22.06.2019 08:00
Choose each of the settings that follow and list them below do it ill mark brainliest first object= position= speed= acceleration= second object= position= speed= acceleration=
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Physics, 22.06.2019 13:30
6β48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kgΒ·8c.
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Physics, 22.06.2019 18:00
Which missing item would complete this alpha decay reaction ? > 228/88ra + 4/2he a.224/96 rn b. 232/90 th c. 230/92 u d. 235/92 u
Answers: 2
Unit 1: Science and Engineering Quiz 1.1:
Question 1: How are theories and scientific laws develop...
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