A hunter fires a 25.4g round at a 410 kg polar bear, who rests on a frictionless piece of ice.  If the muzzle velocity of the rifle is 799 m/s, calculate the speed of the polar bear if: The round embeds itself into the polar bear  The round bounces straight back in an elastic collision.

Q: Peregrine falcons stoop in order to approach prey undetected from above. Suppose a 0.8 kg peregrine…

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

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

Q: Two carts are on a frictionless, level track. Cart A, on the left side of the track, has a mass mA=…

A: Given: Two carts are on a frictionless, level track. Cart A, on the left side of the track, has a…

Q: A 0.030-kg bullet is fired vertically at 200 m/s into a 0.15-kg baseball that is initially at rest.…

A: Given Mass of bullet mbu     = 0.030 kg Velocity of bullet vbu  = 200 m/s Mass of baseball mba =…

Q: A ballistic pendulum is a dimple device for measuring the speed of a projectile. A 360 g slug is…

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Q: During an elastic collision with no external forces acting on the system, a 1.00 kg ball travelling…

A: Given an elastic collision, a 1.00 kg ball travelling at 3.0 m/s collides with a stationary 0.50 kg…

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Q: A 120 kg mass at rest is blown apart into a 80 kg piece and a 40 kg piece. After the blast, the two…

A: (1) Given that, Total mass, M=120 kg Mass of first part, m1=80 kg The mass of the second part, m2=40…

Q: Two protons collide in a perfectly elastic collision.  All motion occurs along a straight line.  The…

A: Given:m1=m2=m(mass of proton)u1=6.90*106 m/su2=-11.0*106 m/s

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…

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Q: The nozzle of a fire hose ejects 9 kg/s of water at a speed of 27 m/s. Estimate the recoil force on…

A: Given data: Mass flow rate (m/Δt) = 9 kg/s Change in velocity (Δv) = 27 m/s Required: The recoil…

Q: A bumper car with mass 796 kg traveling at 6.00 m/s hits from behind another bumper car of mass 600…

A: Step 1. Identify the variables to be used and identify what needs to be computed. Assuming that the…

Q: A ball of mass m1 = 12 kg is moving at 6 m/s towards another ball of mass m2 = 5kg that is initially…

A: In a perfectly elastic collision, the total linear momentum of the system and the total kinetic…

Q: i. A ball of mass 57.0 g is held just above a of mass 590 g. With their centers vertically aligned,…

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Q: A 0.0331-kg bullet is fired vertically at 156 m/s into a 0.158-kg baseball that is initially at…

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Q: The head of a hammer (m= 1.1 kg) moving at 6m/s strikes a nail and bounces back with the same speed…

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Q: In the figure, particle 1 of mass m₁ -3.2 kg slides rightward along an x axis on a frictionless…

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Q: A 0.030-kg bullet is fired vertically at 200 m/s into a 0.15-kg baseball that is initially at rest.…

A: Collision.

Q: A 2.00-g particle moving at 5.40 m/s makes a perfectly elastic head-on collision with a resting…

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Q: A billiard ball moving at 5.00 m/s strikes a stationary ball of the same mass. After the collision,…

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Q: Don't use chatgpt will upvote

A: Step-1: The recoil angle of the deuteronThe speed of the neutron and the deuteron after the…

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A: We are given the angle made by bullet pendulum system. We find the potential energy of the final…

Q: A .15 kg baseball is struck by a bat with a contact time of 0.008 seconds. The ball leaves the bat…

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Q: Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in an elastic,…

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Q: When balls collide in a game of pool, the collision is almost perfectly elastic. Let us assume that…

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Q: After a completely inelastic collision, two objects of the same mass and same initial speed move…

A: From conservation of momentum, Again,

Q: Two ice skaters, each with a mass of 72.0 kg, are skating at 5.65 m/s when they collide and stick…

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Q: A 2800 kg cannon loaded with a 32 kg cannonball is at rest on frictionless level ground. The cannon…

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Q: A lump of soft clay has a mass of 250 g, it is at rest on a 1 m height countertop when a bb pellet,…

A: Given data: Mass of clay mc=250 g. Mass of the bb pallet mp=10 g. Initial velocity of the pellets…

Q: m1=5 kg     V1=10 m/s m2=2 kg       V2=4 m/s You are given that the final velocity of particle 2…

A: Given: The mass of the first particle is m1=5 kg. The mass of the second particle is m2=2 kg. The…

Q: A 110 g granite cube slides down a 40 ∘ frictionless ramp. At the bottom, just as it exits onto a…

A:

Q: A bullet of mass m = 8.00 g is fired into a block of mass M = 181 g that is initially at rest at the…

A: When multiple different questions are asked then according to the guidelines only the first question…

Q: Two shuffleboard disks of equal mass, one orange and the other yellow, are involved in an elastic,…

A: Answer:  Given: Two shuffleboards of equal mass orange and yellow. Yellow is initially at rest and…

Q: A 25.0 g ball is fired horizontally with initial speed v_0 toward a 110 g ball that is hanging…

A:

Q: A block with mass m, - 0.550 kg is released from rest on a frictionless track at a distance h, =…

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

Q: A 75kg ice hocket goalie. originally at rest, is hit by a 150g puck moving at 32m/s. The collision…

A: Let the goalie mass m1 and puck mass m2 . Initial speed u1 and u2 of goalie and puck respectively…

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Q: After a completely inelastic collision, two objects of the same mass and same initial speed are…

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Q: A 45.4-kg girl is standing on a 149-kg plank. Both originally at rest on a frozen lake that…

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Q: Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly…

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Q: two blocks (m1 and m2) are each released from rest at a height of h = 3.98 m on a frictionless track…

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Q: A(n) 8.5 g object moving to the right at25 cm/s makes an elastic head-on collision with a 15 g…

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

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Q: Two billiard balls are initially traveling toward each other at speeds of 2.30 m/s for ball 1 and…

A: In an elastic collision, the total linear momentum and the total kinetic energy of the system is…

Q: Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly…

A: Consider the mass of the each disk is m ,  velocity of orange disk (u)= 3.0 m/s velocity of the…

Q: A 30.0 kg object that is initially at rest explodes and 15 equal masses spread out in different…

A: Given that:Mass of the object, m=30 kgInitial velocity of object, u=10 m/sThe object explodes into…

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.