A boy of mass 44.1 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.2 m/s. The boy falls off the skateboard, and his center of mass moves forward at a speed of 11.1 m/s. Find the final velocity of the skateboard. Magnitude:

Q: A 3650-kg open railroad car coasts at a constant speed of 9.00 m/s on a level track. Snow begins to…

A:

Q: An object of mass 3.08 kg, moving with an initial velocity of 5.04î m/s, collides with and sticks to…

A: Given Data m1 = 3.08 kgv1→ = 5.04 i^ m/sm2 = 2.35 kgv2→ = -3.35 j^ m/sThere is no external force on…

Q: A 3.0 kg puck slides on frictionless surface at 0.40 m/s and strikes a 4.0 kg puck at rest. The…

A:

Q: A truck of mass 2000 kg has a low speed head-on collision with a small car of mass 900 kg. The…

A: mass of truck = mt= 2000 kg mass of car = mc= 900 kg initial velocity of truck = Vti= 10 m/s initial…

Q: Two clay balls collide and stick. Ball 1 has a mass of 13 kg and an unknown initial velocity. Ball 2…

A:

Q: To get off a frozen, frictionless lake, a 65.0-kg person takes off a 0.150-kg shoe and throws it…

A:

Q: Local teens are playing hockey on a frozen pond. Samir has a mass of 77.0 kg and is traveling south…

A: Given, Mass of samir m1=77kgvelocity of samir v1=4m/s (towards south)mass of Eduardo m2=62kgvelocity…

Q: Two objects are on a collision course. Object #1 has a mass of 4.6 kg and an initial velocity of 5.1…

A:

Q: A 2 000-kg car moving east at 10.0 m/s collides with a 3 000-kg car moving north. The cars stick…

A:

Q: A boy of mass 46.0 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.3 m/s.…

A: Given data :Mass of boy Mass of the skate board Initial speed of the boy and  board system Final…

Q: A student is driving a 1200 kg car at 42.0 m/s. He is tail-gating ("drafting") behind a 2500 kg…

A:

Q: A 1055 kg van, stopped at a traffic light, is hit directly in the rear by a 690 kg car traveling…

A: Mass of van m1= 1055 kg velocity of van v1 =0 Mass of car m2 = 690 kg  velocity of car v2=2.45 m/s…

Q: Brad (mass 75.0 kg) and Janet (mass 60.0 kg) are doing a pairs figure skating routine on ice. Brad…

A:

Q: A car, with a mass of 1240 kg, is moving towards an intersection at a velocity of 26.6 m/s towards…

A:

Q: A missile of mass 1.05 102 kg is fired from a plane of mass 5.20 103 kg initially moving at a speed…

A: Given that:- Mass of missile=m=1.05×10^2 kg

Q: A 55.0 kg boy runs at a speed of 16.0m/s and jumps onto a cart that is initially at rest. The boy…

A: Data  we have  Mass of the boy, M1=55.0kg speed of the boy, V1 =16.0m/s Speed of the car at rest,…

Q: Two boys are sliding toward each other on a frictionless, ice-covered parking lot. Jacob, mass 45…

A:

Q: A boy of mass 44.5 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.1 m/s.…

A: by consetvation of momentum theorem :-  if no force acts on the system then the momentum of the…