Consider an 1D elastic collision where particle m1 hits stationary particle m2 lying on a friction-less surface. Assume that m2 = 4m1. Before the collision, the center of mass of the two block system had a speed of 5 m/s. Afterward, what are the speeds of (a) the center of mass and (b) particle 2?

Q: A 1.76 kg particle has the xy coordinates (-1.41 m, 0.619 m), and a 5.63 kg particle has the xy…

A: m1 = 1.76 kg r1 = (-1.41 , 0.619) m m2 = 5.63 kg r2 = (0.206 , -0.607) m m3 =3 kgrc.m= (-0.848 ,…

Q: Find the moment or center of mass of the wire, as indicated. Find the moment about the x-axis of a…

A: Given equation is, x2+y2=25

Q: In the figure, m1 = 1 kg, m2 = 0.5 kg, and m3 = 1.5 kg. %3D y (m)A 1) 2 1 x (m) a. What is the…

A:

Q: A 5.00 kg particle has the xy coordinates (1.20 m, 2.00 m), and a 6.00 kg particle has the xy…

A:

Q: at the instant a 2 kg particle has a velocity of 4ms in the positive x-direction, a 3kg particle has…

A: center of mass is a point representing the mean position of the matter in a system.

Q: During hockey practice, two pucks are sliding across the ice in the same direction. At one instant,…

A: mass of  first puck = m1= 0.18 kg mass of  second puck = m2= 0.14 kg initial velocity of puck 1 =…

Q: A 5.00 kg particle has the xy coordinates (1.20 m, 2.00 m), and a 6.00 kg particle has the xy…

A: Mass of particle 1, m1 = 5 kg Mass of particle 2, m2 = 6 kg Mass of particle 3, m3 = 4 kg…

Q: Object A of mass M has an original velocity of 7.20 m/s in the +x-direction toward a stationary…

A: The answer is below

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: The vector position of a 3.50-g particle moving in the xy plane varies in time according to r…

A:

Q: A 48.9 g bullet strikes and becomes embedded in a 1.52 kg block of wood placed on a horizontal…

A: Let speed of block after bullet embedded is v Now, by work energy theorem Kf - Ki = Wf  0 -…

Q: A 2x103 g metal sphere makes an elastic collision with another metal sphere at rest and continues to…

A: Collisions are of 2 types which are elastic and inelastic. Kinetic energy is conserved in elastic…

Q: During a spacewalk, a 118 kg astronaut (including her spacesuit) is at rest and holding a 3.5 kg…

A: Consider the mass of astronaut be m1, the mass of the wrench be m2, the initial speed of the…

Q: A 4.73 kg particle has the xy coordinates (-1.50 m, 0.794 m), and a 5.13 kg particle has the xy…

A: Given that m1 = 4.73kgAnd its coordinates are (x1,y1)=(-1.50m, 0.794m)m2 = 5.13kgAnd its coordinate…

Q: A baseball of mass m, initially at rest, is struck by a bat so that it acquires speed v, If t…

A: SOlution:

Q: A system consists of four particles located as shown. Find the x and y coordinates of the center of…

A:

Q: A rocket, which is in deep space and initially at rest relative to an inertial reference frame, has…

A: Given Data  Mass of the rocket is mr=56.7×105 kg Mass of the fuel is mf=12.9×105 kg The rocket…

Q: The vector position of a 3.30 g particle moving in the xy plane varies in time according to r. = (31…

A: Given:  m1 = 3.3 g   r1 ⇀ = 3 t i^ +3 t + 2 t 2 j^     ⇒ v1 ⇀=dr1 ⇀dt = 3 i^ +3+ 4 t  j^     ⇒ a1…

Q: A 2.50 kg particle has the xy coordinates (-1.20 m, 0.500 m) and a 5.50 kg particle has the xy…

A: Given, A particle having mass m1=2.5 kg has coordinate x1,y1=-1.20m,0.500m A particle having mass…

Q: Consider an 1D elastic collision where particle m1 hits stationary particle m2 lying on a friction-…

A: Given:  1D elastic collision where particle m1 hits stationary particle m2 lying on a friction…

Q: An object of mass m1 experiences a linear, elastic collision with a stationary object of unknown…

A: Given data- For object-1 mass=m1 (known),  initial velocity= v1i (unknown),  final velocity=v1f…

Q: At the instant a 2.0-kg particle has a velocity of 4.0 m/s in thepositive x direction, a 3.0-kg…

A: x-coordinate of speed of centre of mass will be,

Q: In the figure, block 1 of mass m1 slides from rest along a frictionless ramp from height h = 6.00 m…

A:

Q: In sample Prob. 9.03, if a forth particle of mass 1 kg is experiencing a force of magnitude F4 = -2j…

A: Given data: The fourth force is F4=-2 N. Mass of fourth particle is m=1 kg.

Q: A uniform piece of sheet metal is shaped as shown. Compute the x and y coordinates of the center of…

A: Explanation: σ is the mass per unit area. Mass of part 1 = 300 σ Mass of part 2 = 200 σ Mass of part…

Q: A 2.00 kg particle has the xy coordinates (1.20 m, 0.500 m), and a 4.00 kg particle has the xy…

A:

Q: Four objects are situated along the y axis as follows: a 2.00-kg object is at +3.00 m, a 3.00-kg…

A:

Q: A 1.29 kg particle has the xy coordinates (-1.25 m, 0.116 m), and a 5.32 kg particle has the xy…

A:

Q: A 5.00 kg particle has the xy coordinates (1.20 m, 2.00 m), and a 6.00 kg particle has the xy…

A: Given: The mass of the first particle is 5.00 kg. The coordinates are (1.20 m, 2.00 m). The mass of…

Q: Three masses, 1.0 kg, 2.0 kg, and 3.0 kg, are located at (0, 0), (1.0 m, 1.0 m), and (2.0 m, -2.0…

A:

Q: Q. At one instant, the center of mass of a system of two particles is located on the x-axis at Sm -…

A: Recall         Xcm=(m1x1+m2x2)/(m1+m2)............(1)Given Xcm=2.0 m           x1=0           m1=?…

Q: Block 1 of mass m1 slides along a frictionless floor and into a one-dimensional elastic collision…

A: mass of first block = m1  mass of second block, m2= 3 m1  initial velocity of second block, u2 = 0…

Q: A man with mass m1 = 51 kg stands at the left end of a uniform boat with mass m2 = 168 kg and a…

A:

Q: The three particles in Figure their directions as indicated, and the magnitudes are F1= 6.0 N, F2=14…

A:

Q: In the figure, block 1 of mass m, slides from rest along a frictionless ramp from height h = 3.3 m…

A:

Q: In the figure, block1 of mass m1 slides from rest along a frictionless ramp from height h = 2.3 m…

A: height (h) = 2.3 m m2 = 2m1μk = 0.55 distance moved = d

Q: A system has a 1.5 kg particle at the origin.  The other particle has a mass of 2.5 kg and is…

A: The center of mass of a system of particles is defined as the point at which the whole mass of the…

Q: 2. Two small-sized objects are placed on a uniform 9.00 kg plastic beam 3.00 m long, as shown in…

A: (given) m1=8 kgm2=7.50 kgM = 9 kgL = 3 mLocation of centre of mass is given byxcm =…

Q: "A three particle system with with masses: m1 = 5.0 Kg, m2 = 3.0 Kg and m3 = 5.0 Kg. The position…

A: Given: A three-particle system has the masses (m1, m2, and m3) 5 Kg, 3 Kg, and 5 Kg respectively.…

Q: In the figure, block 1 of mass m1 slides from rest along a frictionless ramp from height h and then…

A:

Q: A 2.34 kg particle has the xy coordinates (-1.81 m, 0.340 m), and a 3.82 kg particle has the xy…

A: Given data- mass m1=2.34 kg,   x1,y1=-1.81 m,0.340 m mass m2=3.82 kg,  x2,y2=0.104 m,-0.143 m mass…

Q: A rod 2 meters long has a linear density of p(x) = 8 - 3x. How far, in meters, is the center of mass…

A: Given data ρx=8-3x

Q: Three particles have masses and position vectors as follows: Ul b M 1 = i+2}-3k 72 = 4i – j 73 = 3j+…

A: Given: masses are m1 = 3 kg, m2 = 1 kg and m3 = 5 kg r1 = i + 2j  - 3k r2 = 4i - j r3 = 3j + 4k

Q: At an instant when a particle of mass 50 g has an acceleration of 80 m/s in the positive x…

A: Given, m1 = 50 g m2 = 75 g