A 2.74 kg object initially moving in the positive x-direction with a velocity of +5.41 m/s collides with and sticks to a 1.72 kg object initially moving in the negative y-direction with a velocity of -3.02 m/s. Find the final components of velocity of the composite object. (Indicate the direction with the sign of your answer.) vfx= ?m/s vfy= ?m/s

Q: A 1700 kg car travels at 20 m/s WEST and collides with a 2000 kg car traveling EAST. The collision…

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Q: A 9.5-g bullet is fired into a stationary block of wood having mass m = 4.92 kg. The bullet imbeds…

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Q: A 0.40 kg model airplane is traveling 20. km/hr toward the south. A 0.50 kg model plane, travelling…

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Q: In a demolition derby, a car of mass M kg and velocity 5.75 m/s crashes into a car of mass 1713.51…

A: Given data: Mass of moving car = M Velocity of initially moving car (v1) = 5.75 m/s Mass of second…

Q: Two balls of mass 0.75 kg and 1.3 kg on a horizontal frictionless surface collide head-on and stick…

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Q: A 0.15 kg arrow with a velocity of 18 m/s to the east strikes and pierces an 8-kg target at rest.…

A: Given that, m1=0.15 kgv=18 m/sm2=8 kg According to the conservation of momentum the initial momentum…

Q: A 7.52 kg object and a 5.76 kg object collide with one another. It is known that just before the…

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Q: Block 1, of mass m1 = 5.90 kg , moves along a frictionless air track with speed v1 = 17.0 m/s . It…

A: Given data:    Mass, m 1 = 5.90 kg     Mass, m 2 = 23.0 kg     Velocity, v 1 = 17.0 m/s

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: An object of mass 3.00 kg, moving with an initial velocity of 4.97 i m/s, collides with and sticks…

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Q: A 9.6-g bullet is fired into a stationary block of wood having mass m = 5.02 kg. The bullet imbeds…

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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: A 59 g firecracker is at rest at the origin when it explodes into three pieces. The first, with mass…

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Q: A cue ball of mass 0.25 kg, initially moving at a velocity of 2.9 m/s to the right elastically…

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Q: A 1.5-kg object moving in the positive x-direction at 5.3 m/s collides with a 1.6-kg object moving…

A: Given data The mass of the object 1 is m1 = 1.5 kg. The velocity of object 1 in x-direction is v1 =…

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…

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Q: 7. Misma, an aspiring figure skater, collides with Mehr, a rival figure skater, who had an initial…

A: Given data: The initial velocity of Mehr is V1i=3.5 m/si. The mass of Mehr is m1=55 kg. The final…

Q: An object of mass 3.07 kg, moving with an initial velocity of 5.03 î m/s, collides with and sticks…

A: Given Mass of the two objects are m1=3.07kg and m2=2.39 kg Initial velocity of the objects are…

Q: A 3.24 kg object initially moving in the positive x-direction with a velocity of +4.84 m/s collides…

A: Using conservation of momentum,

Q: An object of mass 2.91 kg, moving with an initial velocity of 4.97 î m/s, collides with and sticks…

A: Given: The mass of first object is m1=2.91 kg. The mass of second object is m2=2.63 kg. The…

Q: 8.37 •• On a very muddy football field, a 110-kg linebacker tack- les an 85-kg halfback. Immediately…

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Q: A 7.77 kg object and a 4.4 kg object collide with one another. It is known that just before the…

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Q: Two cars approach an ice-covered intersection. One car, of mass 1.17 103 kg, is initially traveling…

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Q: Block 1, of mass m1=1.50 kg, moves along a frictionless air track with speed v1=31.0m/s. It collides…

A: (A) The magnitude of the total initial momentum of the two block system,

Q: 0.5 kg stationary ball is struck by a 25 kg mallet and leaves the collision at 22 m/s. If the ball…

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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: When there is no external force involved then the total momentum of the system remains conserved.…

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 3.29 kg object initially moving in the positive x-direction with a velocity of +4.50 m/s collides…

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Q: An object of mass 2.92 kg, moving with an initial velocity of 5.05 î m/s, collides with and sticks…

A: Given data The mass of the object 1 is mass m1 = 2.92 kg. The initial velocity of the object 1 is…

Q: 14) A 3.0 kg mass moving on a frictionless surface explodes into three pieces of 1.0 kg each. After…

A: Mass of the object before explosion, M = 3kg Masses of the bodies after explosion is, m1 = m2 = m3 =…

Q: A 9.7-g bullet is fired into a stationary block of wood having mass m = 5.10 kg. The bullet imbeds…

A: According to conservation of momentum momentum before collision=momentum after collision Momentum=mV

Q: A 10.5-g bullet is fired into a stationary block of wood having mass m = 5.01 kg. The bullet imbeds…

A: SOlution: given that mass of bullet, mb = 10.5g = 0.0105 kg mass of bwooden block, mw = 5.01 kg…

Q: A 10.1-g bullet is fired into a stationary block of wood having mass m = 4.90 kg. The bullet imbeds…

A: mass of bullet, m = 10.1 g  mass of block, M = 4.9 kg  velocity after collision, v = 0.597 m/s

Q: David walks 3 km north, and then turns south and walks 4 km. What is his displacement? 1 km South 2…

A: 1 The displacement in north is 3 km than the displacement in south is 4 km so,  The displacement in…

Q: A 2.0-kg body moving at 3.0 m / s strikes a 1.0-kg object initially at rest. Immediately after the…

A: Solution:

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

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Q: A 0.0065 kg bullet is fired into a stationary concrete piece that weighs 3.0 kg. The bullet imbeds…

A:

Q: A 30.0-g bullet is fired into a stationary block of wood (m = 3.00 kg). The relative motion of the…

A: Given data: Mass of bullet is, m=30.0 g=30.01000=0.03 kg. Mass of wooden block is, M=3.00 kg.…

Q: A 2.1-kg object moving in the positive x-direction at 5.2 m/s collides with a 1.7-kg object moving…

A: Solution: Given that m1 =  2.1-kg v1x =  5.2 m/s m2 = 1.7-kg v2y = 8 m/s

Q: A 62.9 kg ice skater moving to the right with a velocity of 2.05 m/s throws a 0.134 kg snowball to…

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

Q: A 4.20-gram bullet moves at 120 m/s in a horizontal direction which was buried in a 75-gram block…

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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: A 1 kg and a 9 kg cart can move on an air-track without friction. Initially the 1 kg cart moves with…

A: Given: The masses of the carts are (m1), (m2) 1 Kg, and 9 Kg respectively. The initial velocity (u1)…

Q: A 3.28 kg object initially moving in the positive x-direction with a velocity of +5.44 m/s collides…

A: Apply the conservation of momentum equation along the x-axis and substitute the required values.…

Q: 4 A white ball of mass 0.50 kg moving at 10.0 m/s collides with a 0.40 kg black ball initially at…

A: Given: The mass of the white ball is 0.5 kg. The initial velocity of the white ball is 10 m/s. The…

Q: A car of mass m1 1000 kg traveling toward the east with a speed of 10 m/s suddenly collides with a…

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Q: A 2.6 kg fish swims at 2.3 m/s and swallows a 1.48 kg fish that is at rest. What is the final…

A: Mass of the first fish is M = 2.6 kg and the velocity of this fish is 2.3 m/s and the mass of the…