If a cyclist in the Tour de France traveled southwest a distance of 12,250 meters in one hour, what would the velocity of the cyclist be?

An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call