Rewrite this measurement with a simpler unit, if possible.
1.4*kg*m^4*kg/kg^2*m

One does not belong why? ice, gold ,wood ,diamond and table salt

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.