I guess it’s d) isobaric mate correct me if I am wrong :D
It should be S since S stands for students. Giving the team with more members the upper hand. Hope this helps.
Momentum
= mass x velocity
= 0.2 x 5
= 1 kg m/s
Velocity
Because velocity is speed with direction. In this scenario, the speed has not changed, but the direction did.
No, personal trainers and doctors have very different careers. Though they both do well for the body and health.