10 points Which of these is the best example of heat transfer by radiation? * 1 point

a) A satellite is warmed by sunlight.

b) A ceiling fan cools a warm room.

c) Butter melts on warm bread.

d) Puddles of water cool a warm tile floor.

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?