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The <span> direction of the force exerted on segment r by segment l is left.
</span>The forces on segment R are
1. the force due to L and
<span>2. the pull (to the right) at the right end of the rope.</span>
D
Carbon dating relies on the ratio of Carbon-12 and Carbon-14 in an organic substance
At 20 seconds it will be 12.6 because at 10 seconds it was as at approximately 6.3 so we times it by 2 to get the 20s
Answer:
Because there are other elements that get in touch with it. And over time with, evolution, erosion and temperature their particles tend to mix. So what once was very common became mixed over time.
