Two 1.9 kg bodies, A and B, collide. The velocities before the collision are V = (14î + 34 j) m/s and va = (-1si + 9.0j) m/s. After the collision, V = (-7.0î + 16 j) m/s. (a) What is the final velocity of B? m/s (b) What is the change in the total kinetic energy (including sign)? 121.69 The net external force on the two particle system is zero; thus, the net momentum of the system cannot change. The net momentum along the x axis before the collision must equal that

Q: Two objects of mass 2m and m moving with velocities v1 and v2 collide at that point and stick…

A: Given The mass of object moving in x direction is m1=2m. The mass of object moving in y direction…

Q: A student throws a 120 g snowball at 7.5 m/s at the side of the schoolhouse, where it hits and…

A:

Q: A rubber ball with a mass of 0.190 kg is dropped from rest. From what height (in m) was the ball…

A: The momentum of the ball is, p=0.76 kgm/s The ball's mass is, m=0.19 kg The initial velocity of the…

Q: A block of mass m = 5.6 kg, moving on a frictionless surface with a velocity of vi=6.5m/s to the…

A:

Q: A mass mA = 50 kg moving with a velocity vA = (5.0i + 2.0j – 4.0k) m/s, collides with mass mB = 5.0…

A:

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 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 missile of mass 1.2×102 kg is fired from a plane of mass 5.5×103 kg initially moving at a speed of…

A:

Q: Two vehicles of masses m =1,830.1 kg and m2 =847.3 kg respectively, one moving eastbound and the…

A: When no external force is applied on the system, the momentum of the system is conserved.  Momentum…

Q: A 1500 kg car traveling 5.0 m/s collides head on with a 500 kg moose traveling 1.0 m/s in the same…

A:

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: An object with a mass of 8.00 g is moving to the right at 14.0 cm/s when it is overtaken by an…

A:

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: Two manned satellites approach one another at a relative velocity of ?=0.150 m/s, intending to dock.…

A: Apply the elastic collision property and also the conservation of momentum and kinetic energy. As in…

Q: A bomb of mass 9 kg explodes into two fragments of masses3 kg and 6 kg. The velocity of mass 3 kg is…

A:

Q: Two masses move towards each other to have a 100% inelastic collision. The first mass (2.550 kg)…

A: Given that:- Mass of M1=2.55kg  Mass of M2=3.4kg

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 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 objects of mass 2m and m moving with velocities v1 and v2 collide at that point and stick…

A:

Q: An object with total mass mtotal = 16.8 kg is sitting at rest when it explodes into three pieces.…

A: situation is shown in figure below initial momentum was zero so final momentum is also zero.

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: In the overhead view, a 300 g ball with a speed v of 6.0 m/s strikes a wall at an angle u of 30 and…

A: Considering the wall in x-direction and the perpendicular to the wall in y direction, the momentum…

Q: Two masses collide in a completely inelastic collision. • The first mass m1 = 2.4 kg has an initial…

A: Given Data: The first mass m1 is given as, m1=2.4 kg The initial velocity of the first mass is,…

Q: A toy car having mass m = 1.05 kg collides inelastically with a toy train of mass M = 3.95 kg.…

A: Given:Mass of a toy car (m) = 1.05 kgMass of a toy train (M) = 3.95 kgVelocity of toy train in…

Q: A toy car having mass m = 1.50 kg collides inelastically with a toy train of mass M = 3.50 kg.…

A: Given:Mass of a toy car (m) = 1.5 kgMass of a toy train (M) = 3.5 kgVelocity of toy train in…

Q: A 12-g bullet is fired into a 3.0 kg ballistic pendulum initially at rest and becomes embedded in…

A: Given : m1 = 12 g = 0.012 kg m2 = 3 kg v2,i = 0 h = 12 cm = 0.12 m

Q: A spaceship of mass 2.0×106 kg is cruising at a speed of 6.0×106 m/s when the antimatter reactor…

A: According to the law of conservation of momentum, the total initial momentum of the system will be…

Q: Two objects of mass 8 g and 5 g, respectively, move parallel to the x-axis, as shown. The 8 g object…

A: According to conservation of momentum  Initial momentum = final momentum  Hence, momentum is also…

Q: A spaceship of mass 2.0 x 106 kg is cruising at a speed of 5.0 x 106 m/s when the antimatter reactor…

A:

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

A: Given values: Mass of the disc A, mA=5 kg Initial velocity of disc A, vA=4 m/s Mass of disc B, mB=2…

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 billiard balls of mass m (gr) collide with their oblique center. a) Find the post-collision…

A:

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: 1 Two objects are are moving towards each other with velocities V₁ and ₂ on a frictionless surface.…

A: In elastic collision

Q: Two automobiles collide. One automobile of mass 1.13 x 103 kg is initially traveling at 25.7 m/s…

A: Given that two automobiles collide. One automobile of mass(m1) is equal to 1.13 x 103 kg is…

Q: A block of mass mm = 16 kgkg has a speed VV and is behind a block of mass MM = 65 kgkg that has a…

A: Using the conservation of momentum, m1v1i+m1v1i=m1+m2vf16 kgv1i+65 kg0.5 m.s-1=16 kg+65 kg0.9…

Q: A little fish has mass 0.400 kg and is floating motionlessly in the water, minding its own business,…

A:

Q: A 1.30 kg mass (mass 1) moves to the right with a speed of 2.50 m/s and collides with a stationary…

A: Given data *The given first mass is m1 = 1.30 kg *The given initial speed of the first mass is u1 =…

Q: A ball of mass 0.440 kg moving east (+x direction) with a speed of 3.80 m/s collides head-on with a…

A: The mass of the moving ball is 0.440kg, moving with velocity 3.80m/s. the mass of the resting ball…

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

A:

Q: Two asteroids strike head-on: before the collision, asteroid A (ma = 7.5 × 1012 kg) has velocity 3.3…

A: Let uA and uB be the initial velocity of Asteroid A and B respectively.Let v be the final combined…

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

A: From the question it is given that: Mass of disk A = mA = 5 kgMass of disk B = mB = 2 kgInitial…

Q: During a fireworks display, a 0.290-kg bottle rocket approaches the top of its trajectory and…

A: