A circus performer who is originally at rest catches a cannon ball shot at him. The cannon ball has a mass of 12.0 kg and the horizontal component of its velocity is 9.5 m/s when the 60.0-kg performer catches it. If the performer is on nearly frictionless roller skates, what is his recoil velocity? O 1.70 m/s O 1.64 m/s O 1.26 m/s O 1.58 m/s 1.38 m/s

Q: A bullet of mass 200 g traveling horizontally with a speed of 319 m/s. It strikes a block of mass…

A: From the momentum conservation, Here, mb, m, ub, u and v represent the mass of a bullet, the…

Q: in an elastic collision, an object with momentum 25 kg.m/s collide wtih another object moving to the…

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Q: A volleyball with a mass of 0.267 kg approaches a player horizontally with a speed of 13.0 m/s. The…

A: Given data : The mass of volleyball is, m = 0.267 kg. Approaching speed of volleyball to player is,…

Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and…

A: The expression for find impulse acts on the ball is J=mvf-vi

Q: A 0.500-kg ball traveling horizontally on a frictionless surface approaches a very massive stone at…

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Q: A mass m1 = 6.40 kg is moving toward the left with a velocity of v1 = 11.2 m/s when it collides with…

A: Mass of first object , m1 = 6.4 kg Mass of second object , m2 = 4.6 kg Initial velocity of first…

Q: A volleyball with a mass of 0.268 kg approaches a player horizontally with a speed of 17.0 m/s. The…

A: A) Impulse is J=∆p=mvf-vi=0.268 kg-21.6 ms-17.0 ms     negative sign to21.6 ms because it is in…

Q: 1 A red box of mass 15.5 kg is moved at 10.0 m/s and collides with a stationary blue box 4.50 kg.…

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Q: The total momentum of a closed system is 750  kgm/s East. The system consists of 40 objects that are…

A: The given system is closed which means there is no external force is acting on the system.

Q: A 0.10-kg ball, traveling horizontally at 25 m/s, strikes a wall and rebounds at 19 m/s. What is the…

A: Mass of ball m = 0.10 kg Initial velocity of ball vi = 25 m/s final velocity of ball vf = -19 m/s

Q: A soccer player kicks, horizontally, a soccer ball of mass m = 0.45 kg that is initially at rest.…

A:

Q: A shooter of mass m2 = 80 kg shoots a bullet of mass m1 = 3 g in a direction θ = 60.0◦ with respect…

A: Given: Mass of shooter, m2=80 kg Mass of bullet, m1=3 g=0.003 kg Velocity of bullet, v1=500 m/s…

Q: A 0.10-kg ball, traveling horizontally at 30 m/s, strikes a wall and rebounds at 24 m/s. What is the…

A: Givenmass of ball, m = 0.1 kginitial velocity, u = - 30 m/s  ( considering initial direction as…

Q: m1=5 kg     V1=10 m/s m2=2 kg       V2=4 m/s You are given that the final velocity of particle 2…

A: Given: The mass of the first particle is m1=5 kg. The mass of the second particle is m2=2 kg. The…

Q: A bullet of mass 200 g traveling horizontally with a speed of 437 m/s. It strikes a block of mass…

A: Given data: m=200 gv=437 m/sM=4.5 kg Need to determine the magnitude of the impulse form the bullet…

Q: 11. Two boxes connected to each other and each with a mass of 24.5 kg is being pulled with a…

A: 11) Given : mass, m = 24.5 kg                  Velocity, v = 11.5 m/s  Formula:             P = m v…

Q: 17. In the figure, a block of mass m = 2.9 kg, moving on a frictionless surface with a speed of vi =…

A: The two blocks undergo perfectly elastic collision and the block of mass M is at rest initially. By…

Q: A 60-kg running back moving north at 4.0 m/s experiences a southward impulse of 300 N s. What is the…

A: Given data: Mass of running back (m) = 60 kg Initial velocity (V) = 4 m/s, towards North Impulse (I)…

Q: A handball of mass 0.10 kg, traveling horizontally at 30 m/s, strikes a wall and rebounds at 24 m/s.…

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Q: A soccer ball with a mass of 0.427 kg approaches a player horizontally with a speed of 16.0 m/s. The…

A: The magnitude of impulse can be obtained as Impulse=∆p=mvf-vi=0.427kg22.6m/s--16.0m/s=16.48 kgm/s

Q: A firecracker breaks up into several pieces, one of which has a mass of 200 g and flies off along…

A: The momentum along x and y direction is px=mxvx=0.2 kg82 m/s=16.4 kg.m/spy=myvy=0.3 kg45 m/s=13.5…

Q: A shooter of mass m2 = 80 kg shoots a bullet of mass m1 = 4 g horizontally, standing on a…

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Q: Two identical 1500-kg cars are moving perpendicular to each other. One moves with a speed of 25 m/s…

A: Answer: (A)   Momentum is the product of mass of a body and velocity of the body. Since velocity is…

Q: A block of mass m= 5.6 kg, moving on a frictionless surface with a velocity of 'i¯0.5 is to the…

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Q: In a rocket test facility, aerospace engineers are testing a rocket’s propulsion ability during a…

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Q: A rocket in deep space moving with velocity of 300 m/s has an initial mass of 5000 kg, of which 2000…

A: Given : uR=300m/s         (Initial velocity of rocket)            dmgdt=5 kg/s        (Rate of…

Q: A block of mass m = 8.40 kg, moving on a horizontal frictionless surface with a speed 4.20 m/s,…

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Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

A:

Q: A hockey puck with mass 0.150 kg is sitting at rest on frictionless ice when it is struck with å…

A: SOlution: given that m =0.15 kg v = 30.3 m/s t = 9.5x10-3 s

Q: Two gliders with mA = 0.50 kg, mB = 0.40 kg, collide elastically on a frictionless surface. Glider A…

A: Given:- mA= 0.5 kg mB= 0.4 kg uA= 4 m/s = initial velocity of A UB= -7 m/s = intial velocity of B vA…

Q: A 0.10-kg ball is thrown straight up into the air with an initial speed of 15 m/s. Find the momentum…

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Q: A 0.10-kg ball, traveling horizontally at 25 m/s, strikes a wall and rebounds at 19 m/s. What is the…

A:

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

A: Given Speed = 30m/s Mass = 0.100 kg

Q: A block of mass m = 34 kg and speed Vis behind a block of mass M= 81 kg and speed of 0.50 m/s, as…

A:

Q: Two masses move towards each other to have a 100% elastic collision. The first mass (2.550 kg) moves…

A:

Q: A baseball of mass 0.145 kg is pitched at a speed of 39.0 m/s, the ball is hit back towards the…

A:

Q: A 30.0-g bullet is fired into a stationary block of wood (m = 3.00 kg). The relative motion of the…

A: Given data: Mass of bullet is, m=30.0 g=30.01000=0.03 kg. Mass of wooden block is, M=3.00 kg.…

Q: Two students are playing paddle ball with a 5 kg spongy ball. If the ball is thrown at the batter…

A: Given data: m = 5 kg v=-10 m/s u=5 m/s Need to determine the magnitude of the impulse imparted on…

Q: a perfectly elastic collision with a block of mass M at rest. After the collision, the 2.9 kg block…

A: According to the conservation of momentum, mvi+Mv=mvf+MV2.9 kg4.1 m/s+M0=2.9 kg0.8 m/s+MVMV=9.57

Q: A baseball of mass 130 g is thrown at a target. The ball strikes with a velocity of 60 m/s and…

A: According to impulse-momentum theorem, the impulse experienced by the ball will be equal to the…

Q: 13) A 14.2 kg sheep dog is running to the right at 1.78 m/s. A 10.7 kg collie is running to the left…

A: Mass of sheep dog, m1 = 14.2 kg Mass of collie, m2 = 10.7 kg  Initial velocity of sheep dog, u1 =…

Q: A ball of mass m = 0.25 kg rolling to the right at 1.8 m/s strikes a wall and rebounds in the…

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Q: A 20.0-kg object has an eastward momentum of 120 kg m/s. The object encounters a westward impulse of…

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Q: Hockey puck A slides along a sheet of frictionless ice, moving due east with speed 2.80 m/s. It then…

A:

Q: firecracker breaks up into several pieces, one of which has a mass of 200 g and flies off along the…

A: m1 = 200g = 0.20kg v1 =82m/si m2 = 0.30kg v2 = 45m/sj momentum = mass *velocity

Q: During a circus act, a performer thrills the crowd by catching a cannon ball shot at him. The cannon…

A: m1=mass of canon ball=12.5kg m2=mass of performer=69 kg v1=horizontal component of velocity=8.25 m/s…

Q: 35.0-kg object is moving eastward at 26.8 m/s. The object encounters an eastward impulse of 130.0…

A: Given  m= 35 kg.         V =  26 .8 m/s & Impulse given ( I )  = 130 Ns momentum (P) = mv We…

Q: A 3.0 kg object moving at 8.0 m/s in the positive direction of an x axis has a one- dimensional…

A: To determine: The mass of the object after collision when it is moving in positive direction of the…

Q: A block of mass m = 8.40 kg, moving on a horizontal frictionless surface with a speed 4.20 m/s,…

A: