A mining crew extracted two different types of minerals from underground. Then, they transferred the same amount of energy into
2 answers:
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Answer:
a. ,
Explanation:
From the information given;
Using the work-energy theorem
ΔKE = W =
K =
∴
Since and r_1 = 4, and r_2 = 2 (from the missing diagram which is attached below)
Then;
Answer:
The value is
Explanation:
From the question we are told that
The mass of matter converted to energy on first test is
The mass of matter converted to energy on second test
Generally the amount of energy that was released by the explosion is mathematically represented as
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