__________________________________________ A

**quarterback**threw a football at 25 m/s at a 45° angle. It took the...2 Answers · Science & Mathematics · 23/01/2008

... you are finding the displacement from the original position of the

**quarterback**, you have to take into account the distance be went backward. Now that you...2 Answers · Science & Mathematics · 23/10/2006

Let the

**quarterback**throws the ball with velocity u. As he throws the ball at an...1 Answers · Science & Mathematics · 21/09/2012

... The impulse is equal to the change of the momentum. A 100 kg

**quarterback**is traveling 5 m/s and is stopped by a tackler in 1...1 Answers · Science & Mathematics · 03/04/2013

Q: A

**quarterback**throws a football at 27 m/s at a certain angle above the horizontal. If...1 Answers · Science & Mathematics · 19/05/2016

.... And momentum = mass times velocity, p = mv. The

**quarterback**'s momentum before the tackle is 0, since he was stationary, or not ...2 Answers · Science & Mathematics · 07/04/2010

Since the height of the

**quarterback**and receiver are not mentioned, you can assume their heights...1 Answers · Science & Mathematics · 22/09/2013

...be zero. The two momentums that must add to zero include that of the

**quarterback**and that of the ball. Since momentum = mass X velocity and the two must...1 Answers · Science & Mathematics · 09/09/2009

Without going through detailed calculation, the

**quarterback**has the larger momentum: 246 kg-m/s as compared to the linebacker...2 Answers · Science & Mathematics · 23/04/2009

Let: x be the horizontal distance of the ball from the

**quarterback**at time t. Resolving horizontally and vertically for the flight of the ball: x...2 Answers · Science & Mathematics · 18/02/2008