How much thermal energy must be removed from a 0.25 kg chunk of ice to lower its temperature by 7°C? Specific heat capacity of ice is 2020 J/kg^ C .

some think that theories become laws, but theories and laws have separate and distinct roles in the scientific method. a law is a description of an observed phenomenon in the natural world that hold true every time it is tested. it doesn't explain why something is true; it just states that it is true.

the moon affects the earth gravitation ally, causing certain motions of that body and also producing tides in its ocean and atmosphere. the tidal wave in our atmosphere is, however, far too minute to be an effective cause in any known meteorological phenomenon.

explanation:

0.11 m/s and 0.28 m/s should be correct