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 impact, and their joint velocity afterward is 1.4 m/s. What was the original speed of the clay (in m/s)?

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: 68.2 kg block is sliding along a frictionless surface with a speed of 15 m/s. It collides…

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Q: A 2,000kg car is moving at 30m/s hits a 1,500kg car moving at 12m/s going in the same direction. The…

A: The given values are, m1=2000 kgv1=30 m/sm2=1500 kgv2=12 m/s

Q: A poolball with mass of 0.17kg is traveling at 2 m/sec and strikes another ball with mass of 0.19kg.…

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Q: Ernest Goes Fishing.  After putting his fishing gear in the canoe he walks back to his car to lock…

A: Concept Given data

Q: Two balls with masses m1 = 2kg and m2 = 4kg are moving with velocities of v1 = (5i – 3j+8k) m/s and…

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Q: A military aircraft that has a mass of 1.21 x 103 kilogram accelerates at 316 m/s for 15 seconds…

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Q: i. Draw the balls and the approximate momentum vectors before and after the collision. ii. What is…

A: Given:           V1 =3.0 i^ m/sV2 =2.0 j^ m/sV1' =0.5 i^+1.5 j ^m/sm1=m2 =m

Q: A block of mass m₁ = 6 kg moving with a speed of ₁ = 22m/s collides with a second block of mass m₂…

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Q: Two sedans travel along the same road in opposite directions. The BMW car traveling north has a…

A: Momentum of BMW(PB) = 2000 kgm/s North Momentum of Honda car(PH) = 5000 kgm/s south

Q: The parking brake on a 1200kg automobile has broken, and the vehicle has reached a momentum of…

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Q: Consider the collision pictured below. While m2 = 10kg is initially at rest, horizontally moving mị…

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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: A 3000kg truck runs into the rear of a 1000kg car that was stationary. The truck and car are locked…

A: The expression for the required speed from conservation of momentum is,

Q: A 0.63 kg ball traveling at 5.86 m/s collides head-on with a 1 kg ball traveling in the opposite…

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Q: 1.5 kg chunk of putty moving at 2m / s collides with and sticks to a 6 kg bowling ball initially at…

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Q: A 85.7 kg block is sliding along a frictionless surface with a speed of 10.5 m/s.  It collides…

A: 85.7 kg block is sliding along a frictionless surface with a speed of 10.5 m/s.  It collides…

Q: A 1,200 kg car has a momentum of 3500 kg*m/s. What is its velocity?

A: GivenMass of car (m)=1200 kgMomentum of car (P)=3500 kgm/s

Q: A 45.6 kg block is sliding along a frictionless surface with a speed of 70.8 m/s.  It collides with…

A: Given The mass of the first block is m1=45.6 kg. The initial velocity of the first block is v1=70.8…

Q: 1. a) For a particle of mass m and velocity v, what are the momentum, and its (kinetic) energy?…

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Q: What is the momentum of a 1 kg mass that has fallen from rest for 2.1 seconds?   Assume the…

A: Given:-  Mass (m) =1 kg  time (t) =2.1 sec g=9.8 m/s  Find:-  momentum of the mass in kg m/s

Q: A 12kg cart rolling at 18m/s to the right collides with a 15kg cart that is at rest. After they…

A: Given Data:- Mass of the two carts are m1=12 kg, m2=18 kg Initial velocity of 12 kg cart is v1i=18…

Q: Two rocks collide in outer space. Before the collision, one rock had mass 13 kg and velocity m/s.…

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Q: As you take your leisurely tour through the solar system, you come across a 1.15 kg1.15 kg rock that…

A: Mass of the rock (m) = 1.15 kg. The momentum of the rock (p)=1.91×108 kgm/s. The rock's speed has to…

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: Let's say you are measuring the velocity of an object before and after a collision. Let the mean…

A: Given: It is given that the velocity of an object before and after a collision. Let the mean…

Q: An 80 kg mass moving at 10 m/s collides with a stationary 48 kg mass. After the collision, both…

A: Given : Masses , M = 80 Kg with initial velocity, u1 = 10 m/s   m = 48 Kg at rest i.e u2 = 0 m/s…

Q: A block of mass m1 = 2.7 kg moving with a speed of 12.9 m/s collides with a second block of mass…

A: Given, Mass of blocks, Initial speeds,

Q: A 50 lb child runs at 2.0 m/s and jumps onto a shopping cart and holds on for dear life. The cart…

A: Mass of child = 50 lb = 22.679 kg v =2 m/s mass of the cart = 40 kg

Q: A 60.3 kg block is sliding along a frictionless surface with a speed of 20.2 m/s. It collides…

A: mass of first block (m1) = 60.3 kg Initial velocity of first block (v1) = 20.2 msmass of second…

Q: 145. A 2.0-kilogram cart moving due east at 6.0 meters per second collides with a 3.0-kilogram cart…

A: The total momentum must conserve before and after the collision

Q: A 13.8 kg block is sliding along a frictionless surface with a speed of 95.7 m/s. It collides with a…

A: Given  Mass of block 1 ,m1 = 13.8 kg  Mass of block 2 ,m2 = 93.1 kg  Initial speed of block 1 ,u1 =…

Q: 9. A 5-kilogram ball falls 10 meters. What is the change in momentum of the ball during the fall? A…

A: The change in momentum of an object is given by the formula:   Δp = m × Δv   where Δp is the change…

Q: If the collision is elastic, what is the speed and direction of each ball after collision?

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Q: A 1500 kg object moving at 10 m/s collides with a brick wall and comes to a complete stop. If the…

A: Given : Mass of an object (m) = 1500 kg Initial speed (vi) = 10 m/s Final speed (vf) = 0 m/s…

Q: A 1500kg sport car is moving westbound at 20m/s on a level road when it collided with a 4000kg truck…

A: the magnitude of the velocity of the two vehicles just after the collision is        5.45 m/s.

Q: 1. a. Starting from Newton's second law of motion, prove that impulse is equal to a change in…

A: 1. Newton Second law of motion2. Impulse equals to change in momentum.3. Show that K.E of particle…