A car moving at 20 m/s due east collides with a car of twice the mass, moving at 16 m/s due north. Upon colliding, the entangled wreckage scrapes along the road leaving skid marks. What was the magnitude of the velocity of the wreckage immediately after collision?

Q: A railroad car of mass 21800 kg moving eastwards with a speed of 3.61 m/s collides and couples with…

A:

Q: A fireworks rocket moving at a speed of 37.5 m/s suddenly breaks into two pieces of equal mass. If…

A:

Q: The three balls in the overhead view of the figure are identical. Balls 2 and 3 touch each other and…

A: speed of the ball 1 before collision, vo = 7.31 ms

Q: A ball of mass 3 kg is travelling to the right at 4m/s when it strikes a second ball of mass 10kg…

A: Mass of the first ball is m1 = 3 kg Initial speed of the first ball is u1 = 4 m/s Final speed of the…

Q: A car (m1 = 2000 kg) is traveling with a velocity = (20 î + 10 ĵ ) m/s. This car collides with a…

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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: Two objects are are moving towards each other with velocities V→1 and V→2 on a frictionless surface.…

A: We have two mass m1 and m2 which are moving towards each other with velocities v1 and v2=20.3 m/s…

Q: A missile of mass 110 kg is fired from a plane of mass 5500 kg initially moving at a speed of 315 m…

A: Given:  mass of missile, m = 110 kg  mass of plane, M = 5500 kg  initial velocity of missile, v =…

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

A:

Q: A neutron of mass 1.7 x 10-27 kg, traveling at 2.7 km/s, hits a stationary lithium nucleus of mass…

A:

Q: A cart of mass 2.00 x 102 kg moving at 2.50 m/s collides and couples with two coupled carts, each of…

A: Given data:  Mass of single cart (m1) = 2.00×102 kg Mass of two coupled carts(m2) = 2m1 = 4.00×102…

Q: A toy car having mass m = 1.50 kg collides inelastically with a toy train of mass M = 3.60 kg.…

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Q: Two cars of equal mass collide and stick together. Immediately before the collision one car is…

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Q: During a circus act, a performer thrills the crowd by catching a cannon ball shot at him. The cannon…

A: (a) Apply principle of conservation of momentum m1v1=m1+m2v Rearrange in terms of recoiling speed…

Q: Object A traveling east at 9.72 m/s collides with object B traveling west at 2.22 m/s. Object A has…

A: Given data- object A-    mass MA=4.94 kg,   VA=9.72 m/s east direction object B-     mass MB=8.47…

Q: Mass A (2.0 kg) has an initial velocity of 4 m/s in the +x-direction. Mass B (2.0 kg) has an initial…

A: As per the given data, Masses of the objects A and B are mA = mB = 2 kg; And the initial velocities…

Q: A car with mass mc = 1382 kg is traveling west through an intersection at a magnitude of velocity of…

A: According to the law of conservation of momentum, the momentum in all the direction is conserved.…

Q: The three balls in the overhead view of the figure are identical. Balls 2 and 3 touch each other and…

A: Consider the given data as below. Initial velocity of ball 1, vo=7.31 ms The masses of all balls are…

Q: A car with mass 1.56 103 kg traveling east at a speed of 23.6 m/s collides at an intersection with a…

A: Given values: Mass of the car, mcar=1560 kg Mass of the van, mvan=2450 kg Speed of the car along…

Q: A 0.031 kg bullet is fired vertically at 238 m/s into a 0.15 kg baseball that is initially at rest.…

A: Given Mass of the bullet m1 = 0.031 kg Mass of the ball m2 = 0.15 kg Initial velocity of the bullet…

Q: A pick up truck that is 5000 kg is moving at 5m/s East and it collided with a 20000 kg car moving at…

A: Given: m1=5000 kg u1=5 m/s m2=20000 u2=30 m/s θ=30

Q: A fireworks rocket moving at a speed of 45.5 m/s suddenly breaks into two pieces of equal mass. If…

A:

Q: A fireworks rocket is moving at a speed of v = 44.0 m/s. The rocket suddenly breaks into two pieces…

A: From the laws of conservation of momentum in the y direction, the equation for the speed of the…

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:

Q: Two asteroids strike head-on: before the collision, asteroid (mA=8.0×10^12 kg) has velocity 3.3km/s…

A: Given:

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: A billiard ball, labeled 1, moving horizontally strikes another billiard ball, labeled 2, at rest.…

A:

Q: Jack (mass 55.0 kg) is sliding due east with speed 8.00 m/s on the surface of a frozen pond. He…

A:

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

A: Given, Mass(Ma)=2.42g Speed (Va)=1.73m/s Mb=1.25g Vb=2.26m/s Speed after the collision=?

Q: velocities before and after are given. The collision is 1.8 m/s 0.2 m/s 0.6 m/s 1.4 m/s 4 kg 6 kg 4…

A: Note :-  System means all bodies  which collides . P :- Momentum  K.E  :- Kinetic Energy  Va :-…

Q: A fireworks rocket is moving at a speed of v = 46.3 m/s. The rocket suddenly breaks into two pieces…

A: Given, A firework rocket is moving with speed v

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 particle A moving 2 m/s in the +x direction collides with a particle B moving in 2.5 m/s in the -y…

A: Given:mass of particle A, mA = mmass of particle B, m = 2minitial velocity of A, uA = 2i^ m/sinitial…

Q: A 2.0 kg ball moving eastward at 3.0 m/s suddenly collides with and sticks to a 4.0 kg ball moving…

A:

Q: A hockey puck of mass 0.45 kg is shot west at 2.20 m/s strikes a second puck, initially at rest, of…

A: Given,The mass of the first puck = m1 = 0.45 kgThe mass of the second puck = m2 = 0.57 kgThe initual…

Q: An experimental rocket sled weighs 5760 lb and is propelled by six rocket motors each with an…

A: The value of the time average R of the total aerodynamic and mechanical resistance is 513.59 lb

Q: If a rainstorm drops 1 cm of rain over an area of 10 km2 in the period of 1 hour, what is the…

A:

Q: A railroad car of a mass m is moving at speed v when it collides with a second railroad car of mass…

A:

Q: An object (A) of mass 28kg is moving in a direction that makes angle of 42 degrees north of east…

A: Given data The mass of the object A is mA = 28 kg. The angle made by object A is θA=42°. The…

Q: Object A traveling east at 8.47 m/s collides with object B traveling west at 2.43 m/s. Object A has…

A: Given: The mass of object A is 2.82 kg. The initial velocity oft he object A is 8.47 m/s in the…

Q: Two objects with masses m1 = 2kg and m2 = 4kg collide and stick together as shown in the figure. The…

A:

Q: A car with mass mc = 1216 kg is traveling west through an intersection at a magnitude of velocity of…

A:

Q: A fireworks rocket moving at a speed of 36.3 m/s suddenly breaks into two pieces of equal mass. If…

A:

Q: Jack (mass 55.0 kg) is sliding due east with speed 8.00 m/s on the surface of a frozen pond. He…

A:

Q: A boy, of mass 45 kg, is sliding on ice at a constant 3m/s. When he collides with another boy of…

A: Given, Mass of boy m1 = 45 Kg Initial velocity u1 = 3 m/s Mass of boy m2 = 50 Kg Initial velocity u2…