They will both hit the ground at the same time because gravitational acceleration for all objects is the same.
If a conductor wire is heated, its resistance decreases and conductivity increases.
The sun is the center of the solar system which is surrounded by the nine planets and they tend to orbit the sun in concentric circles with the sun as the center.
<h3>What is the solar system?</h3>
The term solar system has to do with the arrangement of the sun and the planets. The sun lies at the focus of the solar system. Now we know that there are nine planets that orbit around the sun. The distance between the planets and the sun depends on their relative proximity to each other.
Thus, the sun is the center of the solar system which is surrounded by the nine planets and they tend to orbit the sun in concentric circles with the sun as the center.
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As per law of Heisenberg uncertainty law
product of uncertainty in position and uncertainty in momentum will be constant


now plug in all data


So above is the uncertainty in velocity of the object