Calculate the number of joules of heat needed to change 47 grams of water by Δ59°C. [Cp=4.186 J/g*C]

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Which accounts for an increase in the temperature of a gas that is kept a constant volume

Which of the following is another term for a planned economy