Biology, 26.04.2021 21:30 jazmaine1217
If 5J of work is exerted by the machine on the load, but 1.5J are used up by the friction between the parts, what is the efficiency of the machine?
Answers:
3.33%
0.3%
76.92%
1.3%
Answers: 1
Biology, 22.06.2019 08:30
Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america
Answers: 3
Biology, 22.06.2019 11:30
To store strawberries in sugar syrup, lucy placed them in a jar and covered them with sugar but did not add any water. do you think syrup will be formed? justify. a. no. since water is not added, there cannot be any syrup formation. b. no. the higher concentration of sugar on the outside will cause the water from the sugar to diffuse in the strawberry cells causing them to swell without formation of any syrup. c. yes. the higher concentration of sugar on the outside will cause the water from the strawberry to diffuse out resulting in syrup formation. d. yes. the sugar will melt over time and form the syrup.
Answers: 2
Biology, 22.06.2019 13:10
The importance of the mind as a part of the body is an example of:
Answers: 1
Biology, 22.06.2019 14:40
In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?
Answers: 1
If 5J of work is exerted by the machine on the load, but 1.5J are used up by the friction between th...
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