[i]indicate the following on the graph. the initial temperature of the gas was 87 degrees celsius. the boiling point is 80 degrees celsius and freezing point was 50 celsius .formed cooled to -30 degrees celsius.
[ii]explain the points when the temperature remained constant for some time

Which of the following statements is true about planck’s law

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?

How do you lengthen a pattern piece? (family and consumer science, sewing)