Mr. M, mass 90 kg, runs at speed of 15.0 m/s [E]. He jumps into the arms of his wife, mass 50 kg who is originally traveling at 27.0 m/s [W] and they hug. What is their final velocity after the collision?

Q: A mass mA = 1.8 kg , moving with velocity v⃗A = (3.4i + 6.0j − 2.0k) m/s , collides with mass mB =…

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Q: On a level, frictionless air track, a 300-g puck traveling at 20.0 cm/s to the right undergoes a…

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Q: A bullet of mass 200 g traveling horizontally with a speed of 319 m/s. It strikes a block of mass…

A: From the momentum conservation, Here, mb, m, ub, u and v represent the mass of a bullet, the…

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Q: person 1 who is 50 kg, is fencing westward at a speed of 15 m/s has a head-on collision with Person…

A: Given  mass(m1)=50 kg speed( V1)=15 ms-1 mass(m2)=45 kg speed(V2)=5 ms-1 Required speed after…

Q: A puck with mass mA=2.42g moves eastward with speed vA=1.73m/s . It then collides with another  puck…

A: Given data: The mass of the pucks are, mA=2.42 gmB=1.25 g The initial velocities of pucks are,…

Q: A block of mass m = 3.6 kg, moving on a frictionless surface with a speed vi=9.3m/s makes a sudden…

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Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

A: mass of first car (m) = 1200 kg initial velocity of first car (u) = 15.6 msmass of second car (M) =…

Q: "You (50-kg mass) skate on ice at 4.0 m/s to greet your friend (40-kg mass), who is standing still,…

A: Given  Mass m1=50kg Initial velocity u1=4m/s Mass m2=40kg Initial velocity u2=0

Q: nter the x , y , and z components of the velocity

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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: 1 A red box of mass 15.5 kg is moved at 10.0 m/s and collides with a stationary blue box 4.50 kg.…

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Q: Two football players with a mass of 75 kg and 100 kg run directly toward each other with speeds of 6…

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Q: A block with a mass of 1.86 kg is sliding with a constant velocity of 5.14 m/s to the north, which…

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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 1.33 x 10 kg railroad car moving at 7.26 m/s to the north collides with and sticks to another…

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Q: A mass ma = 3.0 kg , moving with velocity VA = (5.0i + 5.4j- 2.0k) m/s, collides with mass mB = 3.4…

A: Given data The mass of object A is mA = 3 kg. The initial velocity of the object A is…

Q: block of mass 1.72 kg is placed on a frictionless floor and initially pushed northward, whereupon it…

A: Solution

Q: Question 3 of 20 A 0.6 kg basketball moving 7.2 m/s to the right collides with a 0.04 kg tennis ball…

A: According to the law of conservation of momentum, pbefore=pafterm1v1i+m2v2i=m1v1f+m2v2f

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Q: In assembling a train from several railroad cars, two of the cars, with masses 2.0 x 104 kg and 4.0…

A: The mass of the lighter car,   The mass of the heavier car,   The initial speed of the lighter…

Q: A 1400 kg car moving at 5.3 m/s is initially traveling north along the positive direction of a y…

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Q: A 2.00kg mass moving to the right at 3.00 m/s, catches up and collides with a mass of 4.00 kg also…

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Q: A 270 caliber hunting rifle fires an 8.5 gg bullet, which exits the gun barrel at a speed of 940…

A: The expression for the impulse(J) imparted to any object of mass m and having a velocity v, can be…

Q: A bullet of mass 200 g traveling horizontally with a speed of 437 m/s. It strikes a block of mass…

A: Given data: m=200 gv=437 m/sM=4.5 kg Need to determine the magnitude of the impulse form the bullet…

Q: A 1.2 kg baseball moving westward at 12 m/s is hit by a bat that delivers an eastward impulse of 30…

A: mass = 1.2 kg initial speed = 12 m/s (westwards) Impulse = - 30 kg m/s (because the direction of…

Q: A marble with mass mA = = 2.5 [g] moves eastward with speed VA = 1.75 [m/s]. It then collides with…

A: All te details can be observed in the question given C) Here the energy that marbles have is…

Q: Mass A is initially moving with a velocity of 2 m/s in the +x-direction. Mass B is initially moving…

A: The masses of the A and B are equal. It can be given as, The velocity of the block A before the…

Q: A block of mass m= 5.6 kg, moving on a frictionless surface with a velocity of 'i¯0.5 is to the…

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Q: A 0.05-kg tennis ball, initially moving at a speed of 10.58 m/s, is struck by a racket causing it to…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An 87 kg wide receiver is running at 9.4 m/s and is hit by a 110 kg linebacker traveling in the…

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Q: Two 2712 kg train cars roll toward each other (Car A at 0.34 m/s, Car B at -2.5 m/s) on a level…

A: Given Mass of the two cars is m=2712 kg Initial velocity of the two cars are vA=0.34 m/s and vB=-2.5…

Q: A 2.0 kg cart moves forward at 5.0 m/s, when it is struck from behind by a 0.50 kg cart moving at 15…

A: We will solve the above question using the conservation of momentum.

Q: A block of mass m=34 kg and speed v is behind a block of mass M=81 kg and speed is 50 m/s. The…

A: From the conservation of momentum, the expression for the momentum of the system is:

Q: A soccer ball of 4.40925 (2 kilosg) pounds moves to the right a speed of 0.5 m/s.  Hits a 0.1102311…

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Q: A 10.50-g bullet is fired into a stationary block of wood having mass m = 4.980 kg. The bullet…

A: We are going to apply conservation of momentum to solve the problem. Final answer is 289.4 in four…

Q: missile of mass M moving with a velocity v = 200 m/s, explodes in midair, breaking into two parts,…

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Q: a cart of mass 350 grams moving at speed of 4.5 m/s hits an end-stop and rebounds at a speed of 3.2…

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Q: Object 1 with a mass of 4.70 kg, moving right at a speed of 7.80 m/s along a frictionless surface,…

A: Given data: m1=4.7 kgv1=7.8 m/sm2=3.3 kgv2=-10.6 m/sv1f=-2.4 m/s Need to determine the momentum.

Q: Two objects, both with a mass of 1.92 kg are sliding across a horizontal, frictionless surface…

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Q: During a Mutant League Football game, K.T. Slayer, a 71.6 kg linebacker, is running toward the…

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Q: A white billiard ball with mass mw = 1.53 kg is moving directly to the right with a speed of v =…

A: In all collision momentum conserved in two dimensional collision momentum along x axis axis and…

Q: od, with mass 1.45 kg, rests stationary on horizontal ground. The coefficient of kinetic friction…

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Q: A train of mass m1 = 1400 kg is moving at a velocity of 14 m/s collides with a second train of mass…

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Q: loaded railroad car of mass 6000 kg is rolling to the right at 2.0 m/s when it collides and couples…

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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…