24. Suppose a clay model of a koala bear has a mass of 0.200 kg and slides on ice at a speed of 0.750 m/s. It runs into another clay model, which is initially motionless and has a mass of 0.350 kg. Both being soft clay, they naturally stick together. What is their final velocity? (0.272 m/s)

Q: A 65.8-kg person throws a 0.0441 kg snowball forward with a ground speed of 32.5 m/s. A second…

A:

Q: A 70.0 kg man and his 40.0 kg daughter on skates stand together on a frozen lake. If they push apart…

A: To calculate the velocity of the daughter. Given:Mass of man: Mm=70.0 kgMass of daughter: Md=40.0…

Q: 12. A trail maintenance team is using explosives to remove a 895 kg boulder from a trail. When the…

A: We will use conservation of momentum to solve this problem.

Q: Two carts (cart A and cart B) are on a frictionless track. They are held together by a string and…

A: The conservation of momentum states that when there is no external force acting on an object then…

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A: Mass of ashley (m) = 40 kg mass of Miranda (M) = 42 kg Initial velocity of ashley (u) = 3 msInitial…

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A:

Q: 4. A 58.5-kg astronaut is doing a repair in space on the orbiting space station. She is at rest…

A:

Q: (23%) Problem 1: A ball of clay with mass m₁ = 0.266 kg has an initial velocity v₁ = v₁ i = (3.93…

A: The objective of this problem is to find the x and y components of the velocity after the collision…

Q: In the billiard game, the cue ball (m = 0.38 kg) is moving at a speed of 5.95 m/s in the positive…

A: Mass of the cue ball, m=0.38kg Speed of the cue ball, v=5.95m/s Angles : α=22.0∘,β=50.0∘

Q: 2. Bob and Linda are sweethearts that enjoy skating arm in arm. Bob has a mass of 85 kg and Linda…

A: This problem can be solved using the law of conservation of linear momentum.

Q: Squids are the fastest marine invertebrates, using a powerful set of muscles to take in and then…

A: Mass of squid , ms = 1.40 kg Mass of water ejected by the squid, mw = 0.11 kg  Initial velocity of…

Q: trest pulls 0.10 kg of water into its mantle, then ejects this water at a emarkable 45 m/s.

A: Given data:Mass of squid, Mass of water, Velocity due to ejection of water,

Q: A model rocket is constructed with a motor that can provide a total impulse of 30.0 N-s. The mass of…

A: Given value--- impulse = 30 N.s. mass = 0.164 kg. We have to find--- What is the speed that this…

Q: Suppose a clay model of a koala bear has a mass of 0.230 kg and slides on ice at a speed of 0.745…

A:

Q: Suppose a clay model of a koala bear has a mass of 0.235 kg and slides on ice at a speed of 0.720…

A:

Q: If 10 people are practicing against a wall with an area of 30m2, what is the average pressure of the…

A: Average Force per collisions (Favg.) = dp/dt =md(v)/dt. where dp = change in momentum   m = mass of…

Q: 9. A tennis player returns a 30.0 m/s serve straight back at 25.0 m/s, after making contact with the…

A: Given data:  Initial velocity (Vi) = -30.0 m/s Final velocity (Vf) = 25.0 m/s Time interval (Δt) =…

Q: 5. Nuclear radioactivity is process by which unstable atomic nuclei split into more stable…

A:

Q: 8. Two blocks of masses 8 kg and 4.3 kg are placed on a horizontal, frictionless surface. A light…

A: 8.GivenMass of the block 1                       = 8 kgMass of block 2                             =…

Q: (ans: A) 18. A 3.5 kg ball is moving at an initial velocity of 4.0 m/ 5.0 kg moving at 1.8 m/s due…

A:

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A: Given Velocity of ashley vo1 = 2.0 m/s Velocity of Miranda v2o = 4.9 m/s Mass of Ashley M = 45 kg…

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A:

Q: You have two identical cars, both of mass 1,542 kg. The first one is moving to the left with an…

A: Given data:  Two identical cars m1 = m2 = 1542 kg Initial velocity of car 1 (u1) = -11.9 m/s Initial…

Q: 2) A 82 gram bullet is fired from a small caliber pistol. The bullet travels 925 m/s and strikes a…

A:

Q: What is the speed of the garbage truck, in meters per second, just after it hits and adheres to a…

A: mass of truck m1 = 1.5 x 104 kg  velocity of truck before collision u1 = 25 m/s  mass of trash m2 =…

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

A: kinematics.

Q: You have two identical cars, both of mass 2,459 kg. The first one is moving to the left with an…

A:

Q: Suppose a clay model of a koala bear has a mass of 0.205 kg and slides on ice at a speed of 0.745…

A: The total momentum of an isolated system remains constant. Initially, the koala bear slides with a…

Q: Suppose that a garbage truck is 1.3 × 104 kg and is initially moving at 26.5 m/s. What is the speed…

A:

Q: A 150-grain .30-60 bullet has a mass of 0.01 kg and a muzzle velocity of 900 m/s. If it takes 1 ms…

A: The mass of the bullet is m = 0.01 kg. The initial velocity of bullet is 0 m/s. The muzzle velocity…

Q: 2) A 82 gram bullet is fired from a small caliber pistol. The bullet travels 925 m/s and strikes a…

A: Given data: Mass of the bullet mb=82grams =0.082kg Mass of the wooden block mw=2.5kg Velocity of the…

Q: Two cars collide at an intersection on a horizontal road. One car, with a mass of 1.37 × 10° kg, is…

A: Given data: Mass of the car 1, m1 = 1.37×103kg=1370 kg  The initial velocity of car 1,  u1 =8.12 m/s…

Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

A:

Q: = A player bounces a 0.43-kg soccer ball off her head, changing the velocity of the ball from Vi…

A:

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A: To solve this problem we use conservation of linear momentum because their is no external force…

Q: What is the acceleration of a 5000-kg rocket taking off from the Moon, where the acceleration due to…

A: Impulse-momentum relation is,

Q: After skiding down a snow-covered hill on an inner tube, Ashley is coasting across a level snowfield…

A: The mass of Ashley is ma=42 kg. The mass of Miranda is mm=78 kg. Initial speed of Ashley is v01=+2.9…

Q: Two balls, A and B, each of mass 1.0 kg, initially travel at the velocities VA = (10î + 20j ) m/s…

A:

Q: 23. What is the average momentum of an avalanche that moves a 40-cm-thick layer of snow over an area…

A:

Q: Suppose M1 (1 kg) is moving at 3 m/s in the + x direction. M2 (2 kg) is moving at 3 m/s in the -x…

A: Let the velocity in the +x direction be positive and the velocity in the -x direction be negative.…