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1. ### Physics Question! A quarterback throws a football toward a receiver with an initial speed of 16 m/s, at an ang?

...find the range of the football to determine whether the receiver runs toward the quarterback or away R=v0^2 sin(2 theta)/g = 16^2 sin(60)/9.81 = 22.6m so he ...

1 Answers · Science & Mathematics · 08/10/2011

2. ### A football quarterback is moving backwards at 1.7 m/s...?

... = sqrt.(15.21832^2 + 6.887^2) = 16.7m/sec. Angle relative to quarterback = arctan (6.887/15.21832) = 24.35 degrees above horizontal.

1 Answers · Science & Mathematics · 27/01/2016

3. ### A quarterback throws a football straight toward a receiver with an initial speed of 19.0 m/s, at an angle of?

...09 m So the receiver needs get moving forward (away from the quarterback ). He is 12.69 m from where the ball is going to land and...

3 Answers · Science & Mathematics · 27/01/2012

4. ### An 80-kg quarterback jumps straight up in the air right before throwing a 0.43-kg football horizontally at 15?

Part of the system: football, quarterback momentum of system: 0 solution method: conserve momentum 0 = 80kg * v + 0.43kg * 15m/s v = -0.081 m/s = -8.1 cm/s He will be moving 8.1 cm/s backward.

1 Answers · Science & Mathematics · 09/03/2014

5. ### A quarterback throws a football toward a re- ceiver with an initial speed of 25 m/s, at an angle of 35◦?

...s = t x v = 2.93 x 20.48 = 60.01 m The receiver is 20m from the quarterback , so he will have to run 60.01 - 20 = 40.01 m, for 2.93 sec. His speed must...

1 Answers · Science & Mathematics · 10/06/2012

6. ### Physics Help! A quarterback is standing stationary waiting to make a pass when he is tackled from behind by a linebacker moving at 4.75 m/s.?

This is conservation of momentum problem. Let m be the mass of quarterback . Initial momentum = 151 * 4.75 = 717.25 Final momentum = (m + 151) * 2...

1 Answers · Science & Mathematics · 01/07/2016

7. ### If a Quarterback can throw on average 65 yards with a 14-15 ounce Football?

... initial kinetic energy of ball KE=MV^/2 Assume quarterback can give the lighter ball (mass m, speed v) the same kinetic energy KE...

3 Answers · Science & Mathematics · 09/06/2011

8. ### Physics Conceptual question?

A football quarterback throws a pass on the run and then keeps running without ...the ball to go up and back down as he run a specific horizontal distance. If the quarterback can satisfy the 3 conditions above, he can throw the pass and then catch it...

2 Answers · Science & Mathematics · 07/10/2010

9. ### A quarterback throws a football straight toward a receiver with an initial speed of 19.0 m/s, at an angle of..?

...047504898810577174357634155087 since R is more than 17.5 m the receiver runs away from the quarterback . Now, I need some water.

1 Answers · Science & Mathematics · 18/07/2010

10. ### An MSU linebacker of mass 111.0 kg sacks a UM quarterback of mass 90.0 kg. Just after they collide, they are m?

Conservation of momentum m1u1 + m2u2 = (m1 + m2)v if the quarterback is m2 and u2 = 0 m1u1 = (m1 + m2)v u1 = (m1 + m2)v / m1 u1 = (111.0 + 90.0)2.4 / 111.0 u1 = 4.35 m/s

1 Answers · Science & Mathematics · 02/06/2013

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