90.0-kg ice hockey player hits a 0.150-kg puck, giving the puck a velocity of 45.0 m/s. If both are initially at rest and if the ice is frictionless, how far does the player recoil in the time it takes the puck to reach the goal 15.0 m away?

Q: A soccer player applies an average force of 180 N during a kick. The kick accelerates a 0.4 kg…

A: Average Force=ImpulseTime=maImpulse= change in momentum              =m(vf-vi)

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A:

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A: by conservation of momentum for first collision…

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A:

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A: Given mass of bullet m1 = 0.022 kgInitial velocity of bullet u1 = 400 m/sMass of the block m2 = 0.5…

Q: 44. A cart with mass 200 g moving on a frictionless linear air track at an initial speed of 1.2 m s'…

A: Given : Mass of the cart before collision = 200 g;  initial speed = 1.2 m/s; Final speed = 1.00 m/s…

Q: A 4.00-g bullet has a muzzle velocity of 270 m/s when fired by a rifle with a weight of 35.0 N. (a)…

A: Given that  m=4.00 g =0.004 kg  velocity (v)=270 m/s  weight (w)=35.0 N.

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A: The linear momentum of any object having mass m and velocity v is defined as, Now, we know that, if…

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A: Mass of bullet m1 = 9.600 g = 9.6×10-3 kg

Q: A 0.032-kg bullet is fired vertically at 230 m/s into a 0.15-kg baseball that is initially at rest.…

A: Solution: Given that mass of bullet, m = 0.032-kg  mass of basket ball, M = 0.15 kg v of bullet =…

Q: A 57.8-kg person holding two 0.880-kg bricks stands on a 2.10-kg skateboard. Initially, the…

A: Mass of the person m1=57.8kg Mass of skate board m2=2.10kg Mass of bricks 0.88×2=1.76kg Relative…

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 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg…

A: (a)From conservation of momentum, the net momentum along horizontal and vertical direction is,

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A: In inelastic collision, unlike elastic ones, the kinetic energy is not conserved. Kinetic energy is…

Q: 11. Two boxes connected to each other and each with a mass of 24.5 kg is being pulled with a…

A: 11) Given : mass, m = 24.5 kg                  Velocity, v = 11.5 m/s  Formula:             P = m v…

Q: A cue ball of mass m1 = 0.31 kg is shot at another billiard ball, with mass m2 = 0.505 kg, which is…

A: Write the given data. m1=0.31 kgm2=0.505 kgv1i=6.5 m/sv2i=0

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

A: (a) Using conservation of momentum, the momentum equation along the x-axis is:

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A: From the conservation of momentum.

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A:

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A: Collisions conserve momentum. The expression for the final speed of the 4.00 kg ball after the…

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A: Let λ be the mass per unit area. Consider complete square as c, little square as l, and remaining…

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A: Given data: Initial velocity (v0) = 0 m/s Final velocity (v) = 4.90 m/s Time interval (Δt) = 0.812 s…

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A: Conservation of linear momentum principle is applicable for the collision of two bodies . When two…

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A:

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

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A:

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

A: To solve this problem we need apply conservation of linear momentum in x and y direction we assume…

Q: 4. A 50.0 kg object is moving east at an unknown velocity when it collides with a 60.0 kg stationary…

A: In this question we have to find out the velocity of the object before collision.

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A:

Q: Puck 1 (0.5 kg) travels with velocity 80 m/s to the right when it collides with puck 2 (1 kg) which…

A: The mass of puck 1 is, m1=0.5 kg The mass of puck 2 is, m2=1 kg The initial velocity of mass 1 is,…

Q: A 0.0280 kg bullet moving horizontally at 450 m/s embeds itself into an initially stationary 0.500…

A: Use the momentum conservation law. mbub=mb+mblockv      v=mbubmb+mblock        =0.0280 kg450…

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A:

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

A: Given : Mass of first puck, m1 = 0.30 kg  Mass of second puck, m2 = 0.20 kg Initial velocity of…

Q: A 75.0-kg paint cart with rubber bumpers is rolling 0.965 m/s to the right and strikes a second cart…

A:

Q: A block of mass 1.46 kg is placed on a frictionless floor and initially pushed northward, whereupon…

A: For block m1 =1.46 kg Initial speed, u1 = 3.93 m/s Final speed, v1 =? For block, m2 =3.49 kg…

Q: A golf ball m = 0.155 kg strikes a vertical concrete wall elastically with a horizontal velocity of…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 13) A 14.2 kg sheep dog is running to the right at 1.78 m/s. A 10.7 kg collie is running to the left…

A: Mass of sheep dog, m1 = 14.2 kg Mass of collie, m2 = 10.7 kg  Initial velocity of sheep dog, u1 =…

Q: A 2200-kg auto moving northward at 12.0 m/s runs into a 3800-kg truck which is also moving…

A:

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: 1.If there is no external force acting on the system, what is the total momentum of the system after…

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Q: Starting from rest, two skaters push off against each other on ice where friction is negligible. One…

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

A: Write the given values of this problem. The mass of puck 1m1p=0.20 kg(m2p)=0.30 kgInitially at rest,…