A 3-kg object moving to the right on a frictionless horizontal surface with a speed of 2 m/s collides head on and sticks to a 2-kg object that is initially moving to the left with a speed of 4 m/s. After the collision, which statement is true? (a) the kinetic energy of the system is 20 J, (b) the momentum of the system is 14 kg * m/s, (c) the kinetic energy of the system is greater than 5 J but less than 20 J, (d) the momentum of the system is -2 kg * m/s, (e) the momentum of the system is less than the momentum of the system before the collision

Q: Two objects, both with a mass of 1.87 kg are sliding across a horizontal, frictionless surface…

A:

Q: Two objects, both with a mass of 1.89 kg are sliding across a horizontal, frictionless surface…

A: given: m1=m2=1.89 kg v1 = 4.99 i m/s v2 = -2.16 i m/s let final velocity= v

Q: A block with mass m1 = 8.0 kg moves with an initial velocity of 10 m/s and collides with another…

A:

Q: A 3.8 kg block with a speed of 6.0 m/s collides with a 7.6 kg block that has a speed of 4.0 m/s in…

A:

Q: Two objects, both with a mass of 1.96 kg are sliding across a horizontal, frictionless surface…

A:

Q: A vehicle has mass 20 tonnes and is moving at 250 cm/s. It collides with a second vehicle of mass 30…

A:

Q: A 100-kg object is moving to the right with a speed of 25 m/s collides with a 200-kg object moving…

A: For perfectly inelastic collision conservation of momentum is defined as m1v1+m2v2=(m1+m2)vf Here…

Q: Two objects, both with a mass of 1.54 kg are sliding across a horizontal, frictionless surface…

A: Given:The mass of both two object , m= 1.54 kg.The initial velocity of the Mass 1, u1= .The initial…

Q: 20 m/s to the east relative to Earth. It collides head-on with

A: To solve for the final velocities of the balls, we can use the conservation of momentum and the…

Q: A 2.8 kg block with a speed of 3.9 m/s collides with a 5.6 kg block that has a speed of 2.6 m/s in…

A:

Q: 6.5 A 10 000 kg train carriage (carriage A) is rolling along a level track in the positive…

A:

Q: A block with mass M = 5.65 kg is sliding in the positive x-direction at V, = 8.40 m/s on a…

A: The given values are,

Q: ) A 5.0 kg block with a speed of 2.5 m/s collides with a 10 kg block that has a speed of 2.0 m/s in…

A: 1) Concept used: During a collision, momentum and total energy of a system are conserved. Kinetic…

Q: An automobile has a mass of 1520 kg and a velocity of 23.7 m/s. It makes a rear-end collision with a…

A:

Q: One object is at rest, and another is moving. The two collide in a one-dimensional, completely…

A:

Q: A mass A of mA = 6.00 kg slides across the ice in the + x direction at a speed of 4.00 m/s. It…

A: Given: The mass of A is 6 kg. The mass of B is 9 kg. The initial speed of the A is 4 m/s in…

Q: A 0.30 kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.20 kg puck…

A:

Q: A block with mass m1 = 0.450 kg is released from rest on a frictionless track at a distance h1 =…

A:

Q: One object is at rest, and another is moving. The two collide in a one-dimensional, completely…

A:

Q: An automobile has a mass of 1690 kg and a velocity of 24.7 m/s. It makes a rear-end collision with a…

A:

Q: A steel ball of mass 0.300 kg is fastened to a cord that is 50.0 cm long and fixed at the far end.…

A: Given information: The mass of the steel ball, m1=0.300 kg The length of the cord, l=50.0 cm=0.500 m…

Q: Block 1 (0.5 kg) travels with an initial velocity of [ 40i ] + [ 40j ] m/s and then collides with…

A: m1 = 0.5 kg u1→ = 40i^ + 40j^ m/s m2 = 0.5 kg u2→ = -40i^ -40j^ m/s final momentum of first block =…

Q: Block 1, of mass m₁ = 5.70 kg, moves along a frictionless air track with speed v₁ = 25.0 m/s. It…

A:

Q: Two objects collide and stick together. Initially, object A has a mass of 6.0 kg and a velocity of…

A: Given Data The mass of the object A is: mA=6 kg The velocity of object A is:v→A=2.7i^ m/s The mass…

Q: A 0.30-kg puck, initially at rest on a frictionless horizontal surface, is struck by a 0.20-kg puck…

A: (a) Conservation of momentum along the x-direction; 0.2×5.3  + 0 = 0.30 v1x + (0.20 × 3.2 cos…

Q: Two objects move over a frictionless horizontal surface. The first object A of mass M1= 5 kg, is…

A: Given Data : The mass of object A is given as mA = 5Kg. The mass of object B is given as mB = 2Kg.…

Q: A 2.30-kg ball, moving to the right at a velocity of +2.80 m/s on a frictionless table, collides…

A: given thatMass of ball 1, m1=2.3 kgInitial velocity of ball 1, u1=3.46 msMass of ball 2, m2=8.7 kgIn…

Q: Two objects, both with a mass of 1.87 kg are sliding across a horizontal, frictionless surface…

A: Given: The mass of the object is 1.87 kg. The initial velocity of the first object is 4.63 m/si. The…

Q: Two motion carts are headed for an inelastic collision! One cart has a mass of 3.29 kg and is moving…

A:

Q: Two cars collide at an intersection on a horizontal road. One car, with a mass of 1.37 × 10° kg, is…

A: Given data: Mass of the car 1, m1 = 1.37×103kg=1370 kg  The initial velocity of car 1,  u1 =8.12 m/s…

Q: A comet is traveling through space with a speed of 3.10 ✕ 104 m/s when it collides with an asteroid…

A: Given data: Speed of comet (v1) = 3.10 × 104 m/s Speed of asteroid (v2) = 0 m/s Mass of comet (m1) =…

Q: One object is at rest, and another is moving. The two collide in a one-dimensional, completely…

A:

Q: (a) what is their velocity just after the collision? m/s ?  (b) The bullet embedded block slides…

A:

Q: One object is at rest, and another is moving. The two collide in a one-dimensional, completely…

A: Using Momentum conservation in horizontal direction before and after collision: Since objects is…

Q: A 0.060 kg ball, initially moving at a speed of 10.0 m/s, is struck by a bat causing it to rebound…

A: Given data The mass of the ball is given as m =0.060 kg. The initial speed of the ball is u = -10…

Q: Two objects, both with a mass of 1.91 kg are sliding across a horizontal, frictionless surface…

A:

Q: Car A and Car B are traveling in the same direction (call it ), with B behind A, and initial speeds…

A:

Q: A 7.6 kg block with a speed of 3.9 m/s collides with a 15.2 kg block that has a speed of 2.6 m/s in…

A:

Q: A 5 kg object, object A, moving at 6 m/s to the right collides head on with a 20 kg object, object…

A: Given, mass of object A, mA = 5 kgmoving with speed, vA = 6 ms    (towards right)mass of object B,…

Q: While a disk with a mass of m^=5 kg travels at VA=4 m/s speeds in the +x direction, it collides with…

A:

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

A:

Q: Two objects of equal mass collide. Object A is initially moving with a velocity of 15 m/s in the…

A: Given, initial masses of both objects, m the initial speed of A, uA=15 m/s the initial speed of B,…