Biology, 22.01.2020 05:31 peachijmin
An object has a weight of 21,532 n on earth. what is the mass of the object?
question 7 options:
2,200 g
2,197 kg
215,000 kg
none of the above
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question 8 (10 points) question 8 unsaved
what is the mass of the object from the previous question if we put it on the moon? the force of gravity on the moon is 1.62 m/s2
question 8 options:
21,532 kg
2,197 n
3,515 n
2,197 kg
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question 9 (10 points) question 9 unsaved
how much force is exerted if a 250 kg object has an acceleration of 750 m/s2 ?
question 9 options:
0.33 n
187,500 n
3 n
none of the above
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question 10 (10 points) question 10 unsaved
a resting soccer ball moving after it is kicked is an example of which of newton's laws?
question 10 options:
1st law
2nd law
3rd law
Answers: 3
Biology, 21.06.2019 20:00
Which of the following are false concerning microbes? a. microbes generate oxygen through photosynthesis.b. the primary role of microbes on the planet involves causing disease in animals and humans.c. microbes produce vitamins in the intestines.d. microbes play a role in breaking down waste and decomposing dead organisms.
Answers: 1
Biology, 22.06.2019 02:00
Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z
Answers: 1
Biology, 22.06.2019 05:10
Hydrilla (hydrilla verticillata) is an invasive aquatic plant and one of the most serious aquatic pests in florida. hydrilla has already been introduced to hundreds of bodies of water throughout florida, hydrilla is difficult to control because it grows rapidly and survives in many different water depths and conditions. hydrilla • describe how hydrilla affects native plant and animal species. include both a biotic and an abiotic limiting factor. • suggest one biotic and one abiotic recommendation that could slow the spread of hydrilla
Answers: 3
An object has a weight of 21,532 n on earth. what is the mass of the object?
question 7...
question 7...
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