Answer :
Final answer:
Due to Earth's rotation, someone at the equator is moving at a significantly higher speed than someone at the North Pole. This is because the North Pole is essentially at the 'axis' of the Earth's rotation, resulting in a near-zero speed.
Explanation:
The student asked about the speed differential due to the rotation of the Earth for a person standing at the equator compared to that of someone at the North Pole. To understand this comparison, we need to refer to simple rotational mechanics. The speed (v) of an object moving in a circle is given by the product of the radius (r) and the angular velocity (w). In this case, w is the same for both the person at the equator and the North Pole since it involves the rotation of the Earth which takes 24 hours (or 86400 seconds).
We can calculate the v at the equator using the formula v = r*w where r is the Earth's radius, 4000 miles (or 6.371e+6 meters for SI unit) and w is (2*pi)/(24*60*60) rad/sec. However, for a person standing at the North Pole, they are essentially at the 'axis' of this rotation and hence r is close to zero, making the speed zero as well.
So someone on the equator is moving much faster than someone at the North Pole due to Earth's rotation.
Learn more about Earth's rotation here:
https://brainly.com/question/16455426
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Someone on the equator is moving approximately 1000 mph faster than someone at the North Pole due to the Earth's daily rotation.
The Earth's circumference is largest at the equator, resulting in a longer distance traveled during one complete rotation. At the equator, the rotational speed is about 1670 km/h (1037 mph), while at the North Pole, it is effectively zero.
This discrepancy in rotational speed creates the observed difference of around 1000 mph between the equator and the North Pole. This phenomenon has significant implications for various aspects of Earth's dynamics, including the Coriolis effect and the overall behavior of weather patterns and ocean currents.
To know more about Earth's rotation refer to this link,
brainly.com/question/16455426
