Answer: A 2.00-kilogram object weighs 19.6 newtons on Earth.
Explanation:
Basing on the information given, we can calculate the new weight of the object by the following given:current weight = 20 Ng = 10m/s2
20N/4 = 5N
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Answer:
White dwarf stars are still burning fuel black dwarf stars have died.
number of protons in a nucleus