Vfinal 2v →E Z+

Q: A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of…

A:

Q: A baseball of mass m1 = 0.46 kg is thrown at another ball hanging from the ceiling by a length of…

A: m1 = 0.46 kg m2 = 0.76 kg L = 1.75 m v1 = 3.5 m/s (in +x direction) v1f = 0 m/s v2 = 0 m/s

Q: 0 kg frictionless cart is moving at a constant speed of 3.0 m/s to the right on a horizontal…

A: Given values:- mass of the first cart,(mc)=2 kg -----(1) Constant speed,(v)=3 m/sec -----(2)…

Q: A particle of mass m is moving in a straight line with momentum p. Starting at time t=0, a force F=…

A:

Q: The center of mass of a system of particles has a constant velocity if: O the velocity of the center…

A: F=ma

Q: For one data trial, you release a water balloon of mass 283 g from the top of a Stanley Hall onto…

A:

Q: You are holding a basketball and standing at rest on top of a skateboard. If you throw the…

A: Initially, as both the person and the basketball were at rest, so the initial momentum of the system…

Q: A woman of mass 53 kg jumps off the bow of a 46 kg canoe that is intially at rest. If her velocity…

A: Apply principle of conservation of momentum m1+m2V=m1v1+m2v253 kg+46 kg0=53 kg1 ms+46 kgv20=53 kg…

Q: A system composed of the following particles: a 0.500 kgkg particle at the origin; a 1.25 kgkg…

A: Solution: Given that m1 = 0.5 kg (0,0) m2 = 1.25 kg (0.15m,0.2m) m3 = 0.75 kg (0.2m, -0.8m)

Q: On a horizontal frictionless table, masses A and B (3 kg, 5 kg) slide to the right and left,…

A: Before collision, pAbefore=mAuA=3 kg3 m/s=9kg·m/s After collision, pAafter=mAvA=5 kg-1.5 m/s=-4.5…

Q: Determine the coordinates in which a particle of mass m4 = 6gr must be placed so that the center of…

A:

Q: Three skydivers are plummeting earthward. They are initially holding onto each other, but then push…

A: Since initially, the skydivers plummet earthward, that is, the motion is vertically downward, their…

Q: 2. Block 1 of mass m, slides from rest along a frictionless ramp from height h = 1.60 m and then…

A: (a) The mass of the block is m1 kg. The height of the block is h = 1.60 m. As the surface is…

Q: Initially resting in the xy coordinate plane's center, an item erupts into three parts. Immediately…

A:

Q: Question 1 of 4 > 3 row: row: 2 column: column: 1 a b a b 4 3 3 row: row: 2 2 column: column: b a b…

A: Center of mass is the point around which the mass of the given body is uniformly distributed i.e.…

Q: A hockey puck of mass 150 g is sliding due east on a frictionless table with a speed of 10 m/s.…

A:

Q: The linear momentum P of a particle varies with time as follows: P a + bt, where a and b are…

A: Solution:        Given:          Linear Momentum of particle P varies with the time like this…

Q: A space probe, initially at rest, undergoes an internalmechanical malfunction and breaks into three…

A: Step 1We have Assumed the angle between the mass m3 and positive x axis to be (Θ3)As shown in the…

Q: A system is made up of three bodies with respective velocities as follows: body A of mass 1.5 kg…

A:

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

A:

Q: What is the mass of a mallard duck whose speed is 8.8 m/s and whose momentum has a magnitude of 12…

A: Consider the mallard duck having mass m  moving with speed v and its momentum is denoted by p.

Q: A railroad car of mass 23000 kg moving at initial speed v collides and couples with two coupled…

A: Given mass of railroad car = 23000 kg initial speed of railroad car = v collides couples with two…

Q: Two manned satellites approach one another at a relative speed of 0.300 m/s, intending to dock. The…

A:

Q: A bullet of mass m initially traveling at speed v imbeds itself in a wooden block and travelsΔx…

A:

Q: The conservation of momentum states that if the vector sum of the external forces on a system is…

A: If the net force on the system is zero then the the conservation of momentum is applied. Means the…

Q: Two blocks of mass 3kg and 2kg are moving toward eachother along a horizontal frictionless surface…

A:

Q: A system is made up of three bodies with respective velocities as follows: body A of mass 1.5 kg…

A: Analyze the figure given below,

Q: Two manned satellites approach one another at a relative speed of 0.500m/s, intending to dock. The…

A: Velocity of 1st satellite is, v1=u1m1-m2m1+m2=0.500 m/s4500 kg-7500 kg4500 kg+7500 kg=-0.125 m/s…

Q: At time t = 0 a 2130 kg rocket in outer space fires an engine that exerts an increasing force on it…

A: Given data Mass of rocket =2130 kg Calculations Calculating force exerted by the engineF=At2where t…

Q: the conservation of momentum states that if the vector sum of the external forces on a system is…

A: the law of conservation of momentum states that if the vector sum of the external forces on a system…

Q: Nicholas, with a mass 82.0 kg, jumps vertically upward to a maximum height of 49.0 cm. With what…

A: The mass of Nicholas is m = 82.0 kg. The maximum vertical height of jump is h = 49.0 cm = 0.49 m.…

Q: A tennis ball is flying eastward towards a wall with a speed of 32.6 m/s. After bouncing against the…

A:

Q: A soccer ball of mass m, initially at rest, is struck by a cat so that it acquires a speed v. If t…

A: Initial speed of ball, u = 0 m/s (as it is at rest)  Final speed of ball, v Time of collision…

Q: If the center of mass of three objects in the xy-plane is given by the location (3 cm, 4 cm) and two…

A:

Q: IZJXM A toy train engine (2.1 kg) is moving 0.28 m/s to the right when it collides with a train car…

A:

Q: The total momentum of a system is changing. Which of the following is true? O The particles of the…

A: STEP1: LET US UNDERSTAND THE CONCEPT OF THE PROBLEM. According to Newton's second law of motion ,…

Q: Two masses constrained to move in a horizontal plane collide. Given initially that m, = 7 kg and m2…

A: Given: The first mass is 7 kg. The second mass is 3 kg. The velocity vector for the first mass is…

Q: A ball of mass 250 g is thrown with an initial velocity of 25 m/s at an angle of 30° with the…

A: Use vector components of momentum

Q: A vacationer of mass 75 kg is standing on a stationary raft of mass 55 kg. The vacationer then walks…

A: RELATIVE VELOCITY

Q: Which of the following is NOT a condition for momentum to be conserved?   A. The system must be…

A: As we know that momentum of a system is given by formula -…

Q: A baseball of mass m1 = 0.31 kg is thrown at another ball hanging from the ceiling by a length of…

A:

Q: Find the x-coordinate of the center of mass of the right triangle-shaped plate whose perpendicular…

A: Answer  option(a) 2a/3

Q: A mass m7=3.6kg sliding with a speed of v1=6.9m/s on a horizontal floor collides with another mass…

A:

Q: Two manned satellites approach one another at a relative speed of 0.400 m/s, intending to dock. The…

A: Let u1 be velocity of first satellite and u2 be that of second satelliteAlso , given that masses…

Q: Ricardo, of mass 80 kg, and Carmelita, who is lighter, are enjoying Lake Merced at dusk in a 30 kg…

A: Given information: Here, mR and mcan are Ricardo’s mass and the canoe’s mass respectively and l is…

Q: A railroad car of mass 23000 kg moving at initial speed v collides and couples with two coupled…

A: Using the conservation of momentum we will solve the question.