Momentum for a system can be conserved in one direction while not being conserved in another. What is the angle between the directions? Give an example.

Q: Conservation of Momentum Name Physics A 63.0 kg astronaut is on a spacewalk when the tether line to…

A: Given that:- Mass of astronaut=M=63kg

Q: When an object breaks into two pieces (explosion, radioactive decay, recoil, etc.), the lighter…

A: Newton's third law states that each particle exert forces on each other that are equal in magnitude…

Q: What is the amount of work done if the applied force applied to a 25-kg object is 250 N to move a…

A: "AS per our company guidelines we can answer only one question . Kindly repost the remaining…

Q: A cannon elevated at some angle ? (unknown) fires a shell with some initial speed v0 (unknown) that…

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Q: Particle A has mass m and moves directly to the right with speed v B has twice the mass of Particle…

A: Particle A has mass m and moves directly to the right with speed v> 0. Particle B has twice the…

Q: Two arrows are fired simultaneously with the same speed of 30.0 m/s. Each arrow has a mass of 0.100…

A: Velocity , v =  30 m/s Mass , M = 0.1 kg  To find = magnitude of the total momentum of the arrow…

Q: In collision problems when should you use conservation of momentum and when should you use…

A: We use momentum conservation when you transfer momentum from one thing to another to preserve it.…

Q: Water from a fire hose is directed horizontally against a wall at a rate of 50.0 kg/s and a speed of…

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Q: A 3.00-kg particle has a velocity of (3.00î - 4.00ĵ) m/s. (a) Find its x and y components of…

A: Mass, m = 3.00 kg Velocity, v = (3.00î - 4.00ĵ) m/s

Q: As shown in the figure below, cars #1 and #2 are sliding across a horizontal frictionless surface.…

A: This problem is solved by applying conservation of linear momentum.

Q: As a bullet travels through the air, it slows down due to air resistance. How does the bullet’s…

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Q: Water from a fire hose is directed horizontally against a wall at a rate of 77.1 kg/s and a speed of…

A: Given data,  Rate of mass directed horizontally against the wall from the hose pipe m∆t=77.1 kg/s…

Q: A 0.34 kg softball has a velocity of 19 m/s at an angle of 48° below the horizontal just before…

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Q: An Eastbound car A, with a momentum of + 200.000 Kg.m/s hits in a head-on collision another…

A: Write the momenta of each car in vector notation. pa→=200i^ kg.m/spb→=-120i ^ kg.m/s

Q: A24gbbw ead-on with a forward speed of 20 m bounds with a speed of 4.0 ms. The contact time is 0.100…

A: Given : m = 2 kg vi = 2 m/s vf = -4 m/s (Negative because basketball finally moves in opposite…

Q: The 8-ball has a mass of 0.16 kg and a velocity of vgi = 2£. The 2-ball has a mass of 0.16 kg and a…

A: b) Mass of both the ball is 0.16 Kg Initial velocity of the 8-ball =v8i→=2x^msInitial velocity of…

Q: A cannon elevated at some angle θ (unknown) fires a shell with some initial speed v0 (unknown) that…

A: There is no change in momentum in y-direction. The shell explodes into two unequal mass fragments,…

Q: Rank these automobiles based on the magnitude of the impulse needed to stop them, from largest to…

A: The largest impulse require For that car which has largest momentum. momentum P = mv. m= mass, v =…

Q: Water from a fire hose is directed horizontally against a wall at a rate of 50.0 kg/s and a speed of…

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Q: Which law is applicable for the take off of the rocket? * Newton’s first law of motion…

A: Option (D) is right  ==> conservation of momentum which is also known as newton's third law of…

Q: How can a small force impart the same momentum to an object as a large force?

A: Impulse is the product of force and time. Impulse is defined as the integral of a force acting onan…

Q: If a  Wrecking ball has a momentum of  [X=+0.025, y-0.125] Ns What is the formula being used to…

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Q: Taking the density of air to be 1.29 kg/m³, what is the magnitude of the linear momentum of a cubic…

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Q: A cannon is mounted on a railway flatcar, the muzzle elevated to 33.2° and pointed in the direction…

A: Given Data: The initial velocity of a car is, v1=0 m/s The angle of projection is, θ=33.2° The mass…

Q: A 0.29 kg softball has a velocity of 12 m/s at an angle of 21° below the horizontal just before…

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Q: 2. A 0.145-kg baseball is pitched at 42 m/s horizontally to the right. The batter hits it…

A: mass of baseball (m) = 0.145 kg initial velocity (u) = 42 m/s , to the right = +42 m/s final…

Q: Explain how a swarm of flying insects can have a net momentum of zero?

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Q: If two objects collide and one is initially at rest, (a) is it possiblefor both to be at rest after…

A: When a body collides with another body then,a) Momentum is always conservedb) Total energy may or…

Q: A 2 kg car is traveling at 10 m/s. It collides and sitcks with a 5 kg car traveling the opposite…

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Q: A 0.145-kg baseball is pitched at 42 m/s horizontally to the right. The batter hits it horizontally…

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Q: Determine the momentum of a ... a. 60-kg halfback moving eastward at 9 m/s. b. 1000-kg car moving…

A: a) Momentum, p = mv = 60 kg x 9 m/s = 540 kg.m/s, East b) Momentum, p = mv = 1000 kg x 20 m/s =…

Q: A 55.0 kg player vaults to a height of 6.5 m before dropping to a thick foam mattress that was…

A: Given : Mass m = 55 kg             Height h = 6.5 m             Time  = 0.65 s

Q: Directions: The following situations are real-life applications of the Law of Conservation of…

A: Conservation of momentum is a major law of physics that states that the momentum of a system is…

Q: A 0.150-kg glider is moving to the right on a frictionless, horizontal air track with a speed of…

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Q: How can you decrease the momentum of an object?

A: Let the mass of an object = m Let it's initial velocity = u  Initial momentum = mu

Q: A 0.27 kg softball has a velocity of 11 m/s at an angle of 34° below the horizontal just before…

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Q: A 0.30 kg softball has a velocity of 15 m/s at an angle of 35 degrees below the horizontal just…

A: Mass of the softball, Initial velocity of the ball, The angle,

Q: As shown in the figure above, Car #1 and Car #2 are sliding across a horizontal frictionless…

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Q: In which case is the momentum change of a baseball largest, (a) a pitch caught by a catcher, (b) a…

A: Change in momentum is given by  Δp=pf-pi Final momentum - initial momentum  ΔP=mVf-Vi

Q: Determine the magnitude and direction of the MOMENTUM of a 60 kg runner going 2.4 m/s towards the…

A: Given:- mass of the runner =60 kg  velocity of the runner v= 2.4 m/s  Find:- The momentum of the…

Q: Consider a collision in one dimensional that involves two objects of masses 4.5 kg and 6.2 kg. The…

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