<span>The element with the greatest number of known stable isotopes is tin, with 10 stable isotopes. Including unstable isotopes, mercury, cesium, and barium are each known to have 40 isotopes. Theory predicts however that many unstable isotopes should exist which have not yet been discovered (especially on the neutron-rich side of the line of stability.)
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Kinetic energy since if its rolling is already using the stored potential energy that it had before it was given an amount of energy to release it for a given time
The specific heat is the amount of heat per unit mass required to raise the temperature by one degree Celsius
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If you take the first example of the walk around the desk, it should be apparent that sometimes the distance is the same as the magnitude of the displacement. ... Since the displacement is measured along the shortest path between two points, its magnitude is always less than or equal to the distance.
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Your answer will be 600meters