1. identify the system  2. draw a quick sketch of the initial state of the object(s) 3. do a momentum bar chart

Q: 1. A 7kg ball moving at 1m/s to the right collides with a 2kg ball which is moving at 8m/s to the…

A: Let the direction to right be positive, Total momentum before collision pi=7×1-2×8=7-16=-11 kg-m/s…

Q: A 0.060-kg tennis ball, moving with a speed of 5.16 m/s, has a head-on collision with a 0.090-kg…

A: Given, mass of first ball m1 = 0.060 Kg speed of first ball v1 = 5.16 m/s mass of second ball m2 =…

Q: The momentum of a system of two colliding bodies is conserved when a. The collisions between the…

A: In elastic collision momentum is conserved and intial kinetic energy is equal to final kinetic…

Q: Two hockey pucks slide toward each other on a horizontal table surface with a speed of 6.0m/s. After…

A: Required :  The correct statement.

Q: 4. A bullet ( v = 60 m/sec, m = 50 gram) is fired into an ice block (M=3 KG) resting on ice…

A: Given information:Mass of the bullet (m) = 50 g = 0.05 kgVelocity of the bullet (u­1) = 60 m/sMass…

Q: 13. Which of the below objects have the highest momentum? a. A 5.0kg object moving at 5 m/s b. A 2.5…

A: momentum = mass *speed find highest momentum of given

Q: 2. A rubber ball m = 45 g is thrown at a wall with an initial velocity of v₁ = 3 m/s 1. It hits the…

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Q: a. Calculate the speed of combined object directly after the bullet is stuck inside the block. b.…

A: Collision Collision is a phenomenon where two bodies interact among themselves by exchanging…

Q: 1. Starting from rest, two skaters push off from each other. The mass of the boy is 50 kg, what is…

A: Mass of the boy M=50 kg Velocity of the boy vb=2.5 m/s Velocity of the girl vg=3 m/s Since they…

Q: You are riding in a car that crashes into a solid wall.  The car comes to a complete stop without…

A: Mass of car= 1500kg  Velocity = 30 m/s

Q: A baseball is pitched at 100 mph. Please rank the following scenarios by the magnitude of the change…

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Q: "A 0.25 kg beach ball rolling at a speed of 7 m/s collides with a heavy exercise ball at rest. The…

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Q: A 5.0-kg disk is moving on a frictionless surface at 4.0 m/s. It collides elastically with an…

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Q: A 5 kg car traveling at 3 m/s collides with a 4 kg cart traveling towards it at 4 m/s. After the…

A:

Q: 1. that is initially moving to the left with a speed of 1.55 m/s. After the collision, the 800 g…

A:

Q: A golf ball of mass 50 grams is struck and has a velocity of 70 m/s when it leaves the tee. The golf…

A: Given data:  Mass (m) = 50 g = 0.050 kg Velocity (v) = 70 m/s Time (t) = 0.02 s Required: The…

Q: Hoe does the change in momentum of the bug and of the car compare. Explain briefly.

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Q: 47. A cart moving on a low-friction track has a momentum of 6 kg-m/s to the right. At the end of the…

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Q: D 2. A 250-g ball moving in the positive direction at 18 m/s strikes a wall and bounces off at 14…

A: Given Data: Mass of the ball is m = 250 g. Striking velocity of ball is v1 = 18 m/s. Bounce back…

Q: 2. A 0.45-kg ball, moving east with a speed of 4.90 m/s, has a head-on collision with a 0.900-kg…

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Q: A 1.0 kg ball has a velocity of 12 m/s downward just before it strikes the ground and bounces back…

A: a body moving with velocity v and having mass m  has momentum mv when a body strikes a surface and…

Q: b. A 400 kg object moving at a speed of 5 m/s to the right collides with a 600 moving at 2 m/s to…

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Q: 3 An 1,800 kg car traveling at 15 SE collides with a 900 kg car traveling at 15% W head on. They be…

A: The objective of the question is to find the final velocity of the cars after collision, identify…

Q: 5. What is the magnitude of the momentum of a 12,500-kg truck whose speed is 16.5 m/s? What speed…

A: Given Datamass of truck mt = 12500 kgspeed of truck vt = 16.5 m/smass of SUV ms = 2250 kgLet vs…

Q: 4. A 1900-kg car moving east at 10m/s hits and becomes locked to a 1100-kg stationary car. a.)…

A: The objective of the question is to find the velocity of the cars immediately after the collision…

Q: In which of the following collisions would you expect the kinetic energy to be conserved?   A. A…

A: Kinetic energy is conserved means that the total kinetic energy before collision is equal to total…

Q: A truck and a small car are both going 10 mph when they collide head on. a. Does the truck or the…

A: Let us assume : Mass of truck = M Mass of car = m (a). As we know according to newtons 3rd law of…