How much heat energy, in joules, is released to your body after you drink a cup of hot tea containing 125g of water that is cooled from 55℃ to a body temperature at 37℃ (water has a specific heat capacity of 4.184 J/g℃

Plz mark brainliest 30 points1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s.2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule