In a football game, 101.3 kg linebacker moving west at 1.19 m/s tackles a running back moving east at 1.61 m/s. Using good tackling form, the linebacker wraps his arms around the running back and the two move together after the tackle. Immediately after the collision, the two players move west at 0.06 m/s. What was the running back's mass (in kg)?

Q: 4. Batman with mass 90 kg jumps straight down from a building to a moving car to chase The Joker.…

A: Given : m1 = 90 kg v1i = 0 (because initially Batman hits the car) m2 = 500 kg v2i = 15 m/s

Q: This time, your mass is 92.8 kg and the sled s mass is 23.2 kg. You re on the sled, initially moving…

A:

Q: An object of mass 12 kg is initially moving east at 4.0 m/s. Two seconds later, the object is moving…

A: Given, Mass of the object, m1= 12 kg, initial speed, u= 4 m/s due east, and final velocity, v= 3 m/s…

Q: During hockey practice, two pucks are sliding across the ice in the same direction. At one instant,…

A: mass of  first puck = m1= 0.18 kg mass of  second puck = m2= 0.14 kg initial velocity of puck 1 =…

Q: A 10kg toy truck moves at 5m/s East. It collides head-on with a 5kg toy car moving 10m/s West. What…

A: Given For toy truck Mass = 10 kg Velocity = 5 m/s towards East For toy car Mass = 5 kg Velocity = 10…

Q: One ball of mass 0.600 kg traveling 9.00 m/s to the right collides head on elastically with a second…

A: The initial relative velocity and final relative velocity of the system is constant in the elastic…

Q: A bullet with mass 0.020 kg collides inelastically with a wooden block of mass 2.5 kg, initially at…

A: This is a case of inelastic collisionWe will apply the principle of conservation of linear…

Q: A sprinter with a mass of 78.3 kg is running in the positive direction with a velocity of 12.2 m/s.…

A:

Q: A gun fires 4.8 bullets per second at a speed of 640 m/s. The mass of each bullet is 0.014 kg. What…

A: DATA   Mass of each bullet,  m=0.014 kg   Firing rate, n=4.8/s   Speed, v=640 m/sREQUIRED    Average…

Q: On a very muddy football field, a 120 kg linebacker tackles an 80 kg halfback. Immediately before…

A:

Q: A blue ball of mass 0.350 kg traveling at 2.60 m/s to the left collides with a red ball of mass…

A:

Q: A ball with mass m1 moving at +5.0 m/s, collides head-on with a stationary ball of mass m2 = 280…

A:

Q: 4. Moving at 30.0 m/s, a car of mass 6.00 x 102 kg collides with a stationary truck of mass 2.00 x…

A:

Q: Two vehicles of masses m1 = 8000 kg and m2 = 82 x 100 kg undergo collision such that they travel…

A: The given data are: m1=8000 kgm2=82×100 kgu1=10 m/su2=-9 m/s Here, u1 denotes the velocity of the…

Q: What is the momentum of an object with mass of 2.0 kg and velocity of 40 m/s

A: Given Mass of an object is m=2.0 kg Velocity of an object is v=40 m/s

Q: Two trucks of equal mass collide at a 90° intersection. If the momentum of truck A is 9.50x104 kg…

A: Given that:- pA=9.5×104 kg.km/h (East)pB=1.05×105 kg.km/h (North)m=mass of each truck

Q: Two rocks collide in outer space. Before the collision, one rock had mass 13 kg and velocity m/s.…

A:

Q: A 2 ,500-kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers. The…

A: Given Ass of a truck = 2 500 kg truck moving at speed =10.00 m/s After collision the two continue to…

Q: A car of mass 1000.0 kg moving at 20.0 m/s collides with a 5000.0 kg truck at the initial velocity…

A: Given, mass of the car, m = 1000.0 kg velocity of the car before collision, u1 = 20.0 m/s mass of…

Q: In a demolition derby, a car of mass M kg and velocity 5.72 m/s crashes into a car of mass 2112.41…

A:

Q: A 328 kg car moving at 19.1 m/s hits from behind another car moving at 13.0 m/s in the same…

A: Answer:- (A) 14.0 m/s Given  Mass of first car(m1) = 328 kg   Velocity of first car before Collision…

Q: A 2.0-kilogram cart traveling north at 4.0 meters per second collides head on with a 1.0-kilogram…

A:

Q: A 48.8 kg archer, standing on frictionless ice, shoots a 116 g arrow at a speed of 96.88 m/s. What…

A: Given data:  Initially system is in rest Mass of atcher(m1 ) = 48.8 kg Mass of arrow (m2) = 116 g =…

Q: An old Chrysler with mass 2400 kg is moving along a straight stretch of road at 80 km/h. It is…

A:

Q: Ball A, whose mass is 12.0 kg, is moving with a velocity of 37.0 m when it suddenly hits another…

A: Given: Subscripts i, f denotes initial and final values.

Q: Suppose Cart A has a mass of 6.0 kg. Cart B has mass of 2.0 kg. Before they collide, Cart A has a…

A:

Q: A 1200-kg car moving at 19.4 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

A:

Q: A large fish with mass 4.9 kg suddenly accelerates to a velocity 3.3 m/s to the right to gobble up a…

A: given that  mass of large fish =4.9 kg velocity =3.3 m/s mass of small fish = 0.4 kg velocity =0.8…

Q: Two cars traveling in opposite directions collide and stick together. Before colliding, the first…

A:

Q: A 2500-kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers. The…

A:

Q: A 12000-kg car moving at 156 cm/s suddenly collides with a stationary car of mass 1500 kg If the two…

A: When two objects collide and stick together after the collision, it is categorized as a completely…

Q: A 5427.28 kg open train car is rolling on frictionless rails at 25.15 m/s when it starts pouring…

A: Ans:- Image-1

Q: A 2200-kg auto moving northward at 12.0 m/s runs into a 3800-kg truck which is also moving…

A: mass of auto (m) = 2200 kg initial velocity of auto (u) = 12 ms , due north mass of truck (M) = 3800…

Q: A warehouse employee is pushing a 30.0 kg desk across a floor at a constant speed of 0.50 m/s. What…

A: Given: The mass of the desk is 30.0 kg. The velocity of the desk is 0.50 m/s. Introduction: The…

Q: A 8 kg bowling ball is moving at a speed of 6 km/h, west direction. The momentum of the ball is O a.…

A:

Q: Kim holds a 2.0 kg air rifle loosely and fires a bullet of mass 1.0 g. The muzzle velocity of the…

A: Given m = 1g = 0.001 kg v is 150 m/s M is 2 kg V is velocity of gun Concept is conservation of…

Q: 12 A force of 500 N is exerted on a baseball by the bat for 0.001 s. What is the change in momentum…

A:

Q: A rifle of mass 6.0 kg fires a 17.0 g bullet.  If the bullet travels at a velocity of 1,000.0 m/s,…

A: Given data: Mass of rifle (M) = 6.0 kg Mass of bullet (m) = 17.0 g Velocity of the bullet (v) = 1000…

Q: A 75.0-kg paint cart with rubber bumpers is rolling 0.965 m/s to the right and strikes a second cart…

A:

Q: A 4900 kg open train car is rolling on frictionless rails at 18.6 m/s when it starts pouring rain. A…

A:

Q: A 2.06-kg particle has a velocity (1.92 î − 2.98 ĵ) m/s, and a 2.90-kg particle has a velocity (1.06…

A:

Q: In a football game, 100.5 kg linebacker moving west at 0.67 m/s tackles an 85.0 kg running back…

A:

Q: Two skaters collide and grab on to each other on frictionless ice. One of them, of mass 70.0 kg, is…

A: As the skaters collide and grab on to each other and move as one, this collision is a completely…