Something that goes round in circles could have a high speed but zero average velocity.
Player #2 has the most momentum. Think it as if you are rolling a baseball, bowling ball, and softball down a hill. it will take more effort to stop the bowling ball, because it has more momentum.
Acceleration be a
Apply Newton's second law
Sound will travel fastest in air at <span>15°C.
The reason why this is true is because air travels faster when the air is warm or hot. When it is cold outside, sound will not be transmitted as fast as when it is warm, which is why that is the correct answer.</span>