In one study, participants were injected with the hormone adrenaline. When asked how they felt, the participants simply reported the physical changes produced by the drug, saying, "My heart is beating very fast." Some reported feeling "as if" they should be feeling an emotion, but they said they did not feel the emotion itself: "I feel as if I were afraid." These results conflict with the theory of emotion. Select one: a. Ekman b. Cannon c. Two-factor d. James–Lange

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?