PLEASE SOMEONE HELP ME ILL GIVE THE PERSON BRAINLIEST
1 answer:
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Answer:
the cloth is old by 1,844 years
Explanation:
The computation is shown below:
The half-life of C^(14) is 5730 years
Now
=1.210 × 10^-4 years^(-1)
Now
= .000121,
so t = 1844 yrs
hence, the cloth is old by 1,844 years
Answer:
<h2>2500 W</h2>Explanation:
Power is the rate at which work is done and can be found by using the formula
p is power in Watts ( W)
w is the workdone in J
t is time in s
From the question
w = 10,000 J
t = 4 s
We have
We have the final answer as
<h3>2500 W</h3>Hope this helps you