A 115-kg football player is running toward you at 12 m/s. If you have stopped him in 296s, what average force would be required?

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A 115-kg football player is running toward you at 12 m/s. If you have stopped him...
A football player is running at 7.5 m/s. If his mass is 130 kg, what is his momentum? 7.5 kg m/s 17.33 kg m/s 130 kg m/s 975 kg m/s
1. A football player of mass 90 kg is running at 10 m/s and catches a football of mass
Suppose that a 112.5 kg football player running at 8.5 m/s catches a 0.44 kg ball moving at a speed of 25 m/s with his feet off the ground, while both of them are moving horizontally. Calculate the change in kinetic energy of the system, in joules, after the player catches the ball. Calculate the change in kinetic energy of the system, in joules, in this case.
One 105 kg football lineman is running to the right at 2.65 m/s while another 125 kg lineman is running directly toward him at 2.70 m/s . Part A) What is the magnitude of the net momentum of these two athletes? Part B) What is the direction of the net momentum of these two athletes? Part C) What is their total kinetic energy?
When a running football player “throws” his right foot down and behind him, as in this sketch, what happens in reaction is: Group of answer choices The ground pushes up and forward. He begins to fall backward. The ground exerts no force on him. Counter-rotational torque applies.
A 78.5-kg linebacker ("X") is running at 7.19 m/s directly toward the sideline of a football field. He tackles a 96.9-kg runn8ing back ("O") moving at 9.27 m/s straight toward the goal line, perpendicular to the original direction of the linebacker. As a result of the collision both players momentarily leave the ground and go out-of-bounds at an angle phi relative to the sideline, as shown in the diagrams below. What is the concern speed of the players, immediately after...
A 70.0-kg football player runs North at 9.0 m/s and is met by a 60.0 kg defensive tackler running South at 10.0 m/s. The total momentum is?
A baseball player of mass 87.3 kg running at 7.86 m/s slides into home plate. (a) What magnitude impulse is delivered to the player by friction? kg·m/s (b) If the slide lasts 0.750 s, what average friction force is exerted on the player? N
A 73.3-kg linebacker ("X") is running at 6.71 m/s directly toward the sideline of a football field. He tackles a 91.7-kg running back ("O") moving at 8.61 m/s straight toward the goal line, perpendicular to the original direction of the linebacker. As a result of the collision both players momentarily leave the ground and go out-of-bounds at an angle φ relative to the sideline, as shown in the diagrams below. What is the common speed of the players, immediately after...
When a running football player “throws” his right foot down and behind him, as in this sketch, what happens in reaction is: He begins to fall backward. Counter-rotational torque applies. The ground pushes up and forward. The ground exerts no force on him. An electron from a hydrogen atom, an electron from an oxygen atom. has a greater charge than is larger than has a greater mass than is identical to In the kinetic theory of gases, the average outward...