What would the speed of the puck (in m/s) after being reflected back?

Q: "In a close system, the 1 (a) The principle of conservation of momentum states that: UTM UTM…

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Q: a 1kg ball travelling at 4m/s strikes a wall and bounces straight back at 2m/s. a. what is the…

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Q: . A 4000-kg truck traveling with a velocity of 10 m/s due north collides head-on with a 1200-kg car…

A: For the two vehicles in exercise 16:a. Sketch to scale the momentum vectors of the two vehicles…

Q: A student is trying to determine the muzzle velocity (initial) of a bullet that is to0 fast to…

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Q: 13.0 m/s ??? m/s A car (mass = 1130-kg) moving east at 13.0 m/s strikes a car (mass = 2820-kg)…

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Q: A ball experiences a change in momentum of 64kg*m/s. a. What is the impulse acting on the ball? b.…

A: Given Data: The change momentum is, ∆p=64 kg·m/s The time of interaction is, ∆t=0.15 s   Part (a):…

Q: A molecule of mass 3x10-26 kg is moving toward a wall at a speed of 3x105 m/s. It bounces back in…

A: Given data *A molecule of mass is m = 3 x 10-26 kg *A molecule is moving towards with a speed is u =…

Q: A 20 g glob of clay traveling east at 3.0 m/s collides with 30 g glob of clay traveling north at 2.0…

A: Given that,m1 = 0.02 (kg)m2 = 0.03 (kg)v1 = 3i^ (m/sec)v2 = 2j^ (m/sec)  Here we need to find the…

Q: A boxer hits the punching bag with a 900 N Force, touching the bag at 0.3 seconds. a.) How much…

A: Force of hitting is F = 900 N Time of hitting is t = 0.3 s Mass of the boxer is m = 65 kg

Q: 3. In the game Squash, a rubber ball is struck against a wall by each player in turn. The ball has a…

A: mass = 1.5 kg initial velocity (u) = -60 m/s final velocity (v) = 45 m/s

Q: A railroad car with a mass of 5 x 10^5 kg collides with a stationary railroad car of equal mass.…

A: Given  Mass of  both cars is same  m = 5× 105 kg

Q: Question 5 A 70 kg ice hockey goalie, originally at rest, stops a 0.15 kg hockey puck slapped at him…

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Q: 4. A container explodes and breaks into three fragments that fly off in one plane, in directions…

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Q: 1. 1107 Part A. B. 400 lb-ft C. C 160 lb -3 ft- A 70 lb 34 The structure shown is fixed at A and is…

A: A) Calculate the horizontal reaction at point A. FH=(70 lb)sin34°+(160 lb)(45)FH=167.14 lb

Q: ua and Leonard each throws a ball toward one another with masses of 4.2 kg and 1.7 kg, moving at…

A: Given:- The mass of the ball m1 = 4.2 kg  The mass of the other ball m2 = 1.7 kg  The ball throwing…

Q: 5. Suppose an object is moving in the air. It has a kinetic energy of 273 J and a momentum of 25.2…

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Q: A 0.3 kg bouncy ball hits a wall at 3.0 m/s and rebunds at a speed of 0.8b m/s. What is the change…

A: The given data are: m=0.3 kgu=3 m/sv=-0.8 m/s Here, m denotes the mass, u denotes the initial speed,…

Q: initial velocity of the bullet

A: Given: Mass of bullet is m1=8 g Mass of wooden block is m2=9 kg Initially block is at rest. After…

Q: 3. Two balls, masses 6.0 kg and 3.4 kg, moving in opposite directions at 4.1 m/s and 3.5 m/s…

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Q: A 0.20 kg billiard ball moving to the right at 1.4 m/s has a head-on elastic collision with another…

A: Given Mass of the each ball is m=0.20 kg Velocity of the first ball before collision is v1=1.4 m/s…

Q: 1. A 10 g bullet is fired into a stationary block of wood having mass m=5.0 kg. The bullet imbeds…

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Q: A bullet of mass 90 grams, traveling at 120 m/sec, strikes a stationary aluminum block ( M = 3.00…

A: Before collision A mass of bullet (m) = 0.09 kg velocity of bullet (ui) = 120 m/s Mass of block (M)…

Q: a. A 0.250 kg baseball is thrown with a speed of 45 m/s.  What is the ball’s momentum? b. If the…

A: Given data: Mass (m) = 0.250 kg Speed (v) = 45 m/s Time interval (Δt) = 0.085 s

Q: a.) A 2.00-kg cart (cart #1) moving to the right at 12.0 m/s collides with a 1.20-kg cart (cart #2)…

A: An elastic collision b/w two bodies is the one that doesn't alter K.E. of the system.

Q: A pitcher throws a 0.70 kg ball of clay at a 2.0 kg block of wood. The clay sticks to the wood on…

A: Given that,Mass of ball of clay, m1=0.70 kgMass of block of wood, m2=2.0 kgFinal velocity of both…

Q: You are in a toob floating down the Guadalupe River. The river is flowing with 2 m/s. Your friend,…

A: Given Vx = V river = 2m/sec. Vy = V cooler = .5m/s   Y = 1m Time taken for cooler to reach t =…

Q: Mass A is initially moving with a velocity of 2 m/s in the +x-direction. Mass B is initially moving…

A: The masses of the A and B are equal. It can be given as, The velocity of the block A before the…

Q: A ball of sticky wax has a mass of 0.25 kg and a velocity of 12 m/s right before it collides with…

A: Given 1. Mass of ball = 0.25 kg Initial velocity of ball = 12 m/s Final velocity = 0 We have to…

Q: magnitude of the impulse on A is equal to the magnitude of the impulse on B

A: Given: Mass of ball A is mA=100 g Mass of ball B is mB=300 g Both balls collide with each other.…

Q: Two atoms collide while moving in a dilute gas. The larger atom has a mass M₁ = 6 Daltons and a…

A: The question pertains to the momentum changes of two atoms depicted in the image, labelled M1 and…

Q: 7. A 0.05 kg golf ball moving at 40 m/s collides with a 0.75 kg wooden block at rest. The golf ball…

A: The mass of the golfball is The mass of the wooden block is .The initial velocity of the golfball is…

Q: An inelastic collision occurs in one dimension, in which a 10 kg block, A, traveling at 5 m/s…

A: Mass of smaller block, m= 5 kg Mass of bigger block, M = 10 kg

Q: collision is perfectly elastic. Part A Determine the speed of the 0.060-kg ball after the…

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Q: A 1.0 kg ball traveling at 4.0 m/s strikes a wall and bounces straight back at 2.0 m/s. a.) What is…

A: Given data: Mass of the ball, m =1.0 kg Initial velocity,vi=4.0 m/s Final velocity,vf=-2.0 m/s…

Q: A standard hammer has a head made of steel which bounces off the nails it hits. A special “dead…

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Q: 7. What is the momentum of an electron (Mo = 9.1 x 10 kg) which is moving at a speed of 2.0 x10 m/s?…

A: 7) Write the expression for the momentum. Here, Mo represents the mass and v represents the…

Q: The caliber of a certain BB gun is the diameter of the BB sphere in inches. Sphere volume is (4/3) x…

A: Density of copper is Diameter of the caliber is Mass of the gun is Velocity of the copper BB is…

Q: A pitcher throws a 0.70 kg ball of clay at a 2.0 kg block of wood. The clay sticks to the wood on…

A: Given data:  Mass of ball of clay (m1) = 0.70 kg Mass of block of wood (m2 ) = 2.0 kg Final velocity…

Q: A pitcher throws a 0.90 kg ball of clay at a 2.0 kg block of wood. The clay sticks to the wood on…

A: Given data The mass of the ball of clay is mb = 0.90 kg. The mass of the block of wood is mc = 2 kg.…