What are the speeds of the two logs and of the lumberjack after she has stopped on the second log

Q: Sue gets up on the roof to clean off the leaf litter. Upon trying to get back down the ladder, she…

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Q: The driver of a car (1100 kg) traveling at 30 m/s on dry concrete sees a deer in the distance and…

A: The mass of the car m=1100 kg. The velocity of the car v=30 m/s. Standard values: Coefficient of…

Q: Your mass is 79.7 kg, and the sled s mass is 13.7 kg. You start at rest, and then you jump off the…

A: Given that, my mass is M=79.7kg and the mass of the sled is m=13.7kg From the rest position, I…

Q: A boy slides down a hill on a sled (total mass of 40 kg) and coasts onto a flat plain with a speed…

A: GivenTotal mass (m) = 40 KgInitial velocity (U) = 5.8 m/sFinal velocity (V) = 0Force of friction (F)…

Q: batman is fighting robin in china. Batman climbs a tall building and while standing on the top of…

A: Given that:- Mass of Batman, mb =9.6×10^3 kg Mass of Robin,  mr =3.1×10^3 kgvelocity of Robin before…

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

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

A: Given data:  Mass (m) = 77.9 kg Initial velocity (Vi) = 0 m/s Height (h) = 1.79 m Time (t) = 0.302 s…

Q: A car with mass 996 kg moving at 28 m/s hits a giant bag of marshmallows.  The bag slows the car…

A: Before hitting,  v1 = 28 m/s , m = 996 kg  After hitting ,                 V2 = ? , m = 996 kg…

Q: ou are stranded in a boat in a frictionless sea filled with hungry piranhas.  The mass of the boat,…

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Q: The diagram shows two identical particles (labeled 1 and 2) that are moving in the x-y plane. The…

A: We need to find the magnitude of the net angular momentum of the particles about the origin.

Q: Emma and Katie are racing along in their new wagon. Upon reaching the bottom of the hill traveling…

A: Given Katie speed at the bottom of the hill = u = 13.2 m/s Distance between Katie and her teddy bear…

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

A: Mass of the body (m) = 75.1 kg Height (h) = 1.38 m Time (t) = 0.424 sec

Q: Gayle runs at a speed of 3.75 m/s and dives on a sled, initially at rest on the top of a…

A: The initial speed of Gayle = 3.75 m/sThe initial kinetic energy of gayle and sled system =…

Q: Gayle runs at a speed of 4.15 m/s and dives on a sled, initially at rest on the top of a…

A: SOlution: given that mg = 47 kg mb =30 kg ms = 5.35 kg vig  = 4.15 m/s vis=0 vi=0 yf2=-5 m yf3=-15m…

Q: Your mass is 77.3 kg, and the sled s mass is 17.7 kg. You start at rest, and then you jump off the…

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Q: Imagine two masses sitting on a horizontal table. There is negligible friction between the masses…

A: Given :      mass, m1 = 4.6 kg      mass, m2 = 13.0 kg      Final velocity of m1,v1 = 6.0 m/s

Q: Grandma has a new car that uses rocket brakes to slow it down. The car has a mass of 850 kg. She…

A: Mass of car (m) = 850 kg Initial speed (u) = 12.8 m/s (in forward direction) Final speed (v) = 9.32…

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

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Q: A 791 N man stands in the middle of a frozen pond of radius 9.0 m. He is unable to get to the other…

A: From conservation of momentum, the speed of the person,

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

A: Given that: m=66.5 kgh=1.02 mu=0t=0.274 seca=?

Q: The diagram shows four identical particles (labeled 1, 2, 3, and 4) that are moving in the x-y…

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Q: During a squash game, a player hits the ball, of 24 g, which is moving toward him horizontally at…

A: m=241000 Kg (mass of the ball)u=-150 Km/h (initial velocity of ball before…

Q: Your mass is 73.3 kg, and the sled s mass is 10.1 kg. You start at rest, and then you jump off the…

A: Given  Mass of man (M) = 73.3 kg Mass of sled (m) = 10.1 kg speed of sled when man jumps from it v…

Q: A 719-N man stands in the middle of a frozen pond of radius 4.0 m. He is unable to get to the other…

A: GIVEN: Force = 719N radius =4m mass of textbook =1.2kg speed of book = 4m/s

Q: In an experiment, you throw a rubber ball of mass m = 25.0 g onto a block of mass M = 250 g that is…

A: Given information: The mass of the ball, m=25.0 g=25.0×10-3 kg The mass of the block, M=250 g=0.250…

Q: Two blocks with masses m1 = 1.4kg and m2 = 4.6kg are at rest on a frictionless surface with a…

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Q: A stationary soccer ball of mass m = 0.72 kg is kicked with a constant force of F = 29 N. The…

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Q: Tommy accidentally drops a 50 kg concrete block from the 20 m tall building with what speed does the…

A: The height of a building is, h=20 m The initial speed of the block is, u=0 m/s

Q: A toy car with a mass of 128 g moves to the right with a speed of 0.810 m/s. A small child drops a…

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Q: The Hulk (200kg of pure angry muscle)collides head-on with a truck (2500kg). If the Hulk was running…

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

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Q: Gayle runs at a speed of 3.65 m/s and dives on a sled, initially at rest on the top of a…

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

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