70.0-kg astronaut floating inside a space station throws a 2.00-kg ball away from him at 4.0m/s relative to the space station. The ball and astronaut are initially at rest relative to the space station. At what speed and direction would the astronaut start to move?

Q: A soccer player takes a corner kick, lofting a stationary ball 40.0° above the horizon at 19.0 m/s.…

A: The mass of a soccer ball,

Q: A soccer player takes a corner kick, lofting a stationary ball 40.0° above the horizon at 20.0 m/s.…

A: Given Data: The angle above the horizon is, θ=40° The speed of a ball is, v=20.0 m/s The mass of a…

Q: A 2.3-kg cart is rolling along a frictionless, horizontal track towards a 1.5-kg cart that is held…

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Q: particle of mass M moving with 13m/s in the positive x axis direction makes a head on elastic…

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Q: A 2.3-kg cart is rolling along a frictionless, horizontal track towards a 1.7-kg cart that is held…

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Q: A 1.45 kg car (A) traveling 0.8 m/s strikes a second car (B) with a mass of 0.59 kg at rest. After…

A:

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: Conservation momentum is used to find the momentum of the black bumper car. Initial momentum of the…

Q: Ball B, moving in the positive direction of an x axis at speed v, collides with stationary ball A at…

A: Given- Ball B moving in x axis initial velocity (uB)velocity v, Stationary ball A, initial velocity…

Q: A 7.52 kg object and a 5.76 kg object collide with one another. It is known that just before the…

A:

Q: A student standing on a stationary skateboard tosses a textbook with a mass of mb = 1.2 kg to a…

A: Given Mass of the book mb = 1.2 kg Mass of the student and the skateboard mc = 81 kg Velocity of the…

Q: Object 1 of mass m₁, moving with a velocity v₁ collides with object 2, mass m2 at rest. If object 1…

A: Object 1 having mass m1 moving with speed m1 and after collision of object 2 which is in rest:…

Q: "You (50-kg mass) skate on ice at 4.0 m/s to greet your friend (40-kg mass), who is standing still,…

A: Given  Mass m1=50kg Initial velocity u1=4m/s Mass m2=40kg Initial velocity u2=0

Q: A firecracker of mass 5.00 kg is shot up in the air and is traveling upwards with speed vi when it…

A: Solution: As given

Q: Please show solutions

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Q: You throw a bouncy rubber ball and a wet lump of clay, both of mass m, at a wall. Both strike the…

A: Bounay rubber ball∆P = m(-v-v)        = -2mvClay :       ∆P = ,(-o-u_                          =…

Q: Billiard ball A of mass m A = 0.123 kg moving with speed v = 2.80 m/s strikes ball B, initially at…

A: Given that  Billiard ball A of mass m A = 0.123 kg moving with speed va = 2.80 m/s strikes ball B…

Q: During a fireworks display, a 0.270-kg bottle rocket approaches the top of its trajectory and…

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Q: A 70-kg astronaut is space-walking outside the space capsule and is stationary when the tether line…

A: Given: The mass of the astronaut is 70 kg. The mass of the hammer is 2 kg. The speed of the hammer…

Q: A 0.300-kg puck, initially at rest on a horizontal, frictionless surface, is struck by a 0.200-kg…

A: (a)From conservation of momentum, the net momentum along horizontal and vertical direction is,

Q: Can you please help?? A dinner plate falls vertically to the floor and breaks up into three pieces,…

A:

Q: 2.5 m/s A 50.0-kg boy runs at a speed of 10.0 m/s and jumps onto a cart as shown in the figure. The…

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Q: wo balls roll directly toward each other. The 0.25-kg ball has a speed of 1.7 m/s; the 0.18-kg ball…

A: Mass of one ball = M = 0.25 kg Mass of second ball = m = 0.18 kg Speed of M = v = 1.7 m/s Speed of m…

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: Cube A has a mass of 2.8 grams and is moving along the x axis with a velocity of +1.83 meters per…

A:

Q: Two asteroids of equal mass in the asteroid belt between Mars and Jupiter collide with a glancing…

A: Let mass of each asteroid = M Initial speed of A =  40 msInitial speed of B = 0 ms

Q: A two-stage rocket moves in space at a constant velocity of +4750 m/s. The two stages are then…

A: Given, Rocket velocity, vr=+4750 m/s. Mass of upper stage, mu= 1030 kg, velocity of upper stage,…

Q: A ball of mass 2.00-kg is traveling in the positive x-direction at 10.0 m/s and obliquely collides…

A: Given data The mass of the first ball is m1 = 2 kg The mass of the second ball is m2 = 3 kg The…

Q: A 2.1-kg cart is rolling along a frictionless, horizontal track towards a 1.4-kg cart that is held…

A:

Q: 9. A tennis ball of mass m rebounds from a racquet with the same speed v as it had initially, as…

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Q: A 2.6-kg cart is rolling along a frictionless, horizontal track towards a 1.9-kg cart that is held…

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Q: A 65.8-kg person throws a 0.0406 kg snowball forward with a ground speed of 32.5 m/s. A second…

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Q: A soccer player takes a corner kick, lofting a stationary ball 32.0° above the horizon at 19.0 m/s.…

A: The x-component (Δpx)  of the momentum change is given as below                  Δpx= pfx− pix…

Q: A 3.0-kg mass moving in the positive x direction with a speed of 10 m/s collides with a 6.0-kg mass…

A:

Q: A4.0-kg mass, initially at rest on a horizontal, frictionless surface, is struck by a 2.0-kg mass…

A: Given: Mass m1=2.0 kg. Velocity of mass m1 is u1=8.0 m/s. Mass m2=4.0 kg. Velocity of first mass…

Q: Mass m1=1.0 kg moves with velocity v1i=1.0 m/s in the positive x-direction on a collision course…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A 2.0-kg body moving at 3.0 m / s strikes a 1.0-kg object initially at rest. Immediately after the…

A: Solution:

Q: A 2140 kg railroad flatcar, which can move with negligible friction, is motionless next to a…

A:

Q: A 300 Kg red bumper car is traveling with a velocity of +2.5 m/s. Over a 0.5 second time frame it…

A: Given data Mass of the red car ,mr=300 kg Mass of black car, mb=500 kg Initial velocity of red car,…

Q: A two-stage rocket moves in space at a constant velocity of +4570 m/s. The two stages are then…

A: Given data:  The initial velocity of rocket (vi) = +4570 m/s The mass of upper stage (m1) = 1060 kg…

Q: Two identical 0.5 kg pucks collide on a frictionless, level surface. Puck #1 is initially moving…

A: Given that,m1 = m2 = 0.5kg = m(say)Initial velocity of m1, u1→ = 3i^ m/sInitial velocity of m2, u2→…

Q: During a fireworks display, a 0.290-kg bottle rocket approaches the top of its trajectory and…

A: From conservation of momentum along x-axis,

Q: Two objects of masses m and 7m are moving toward each other along the x-axis with the same initial…

A: (a) Consider that the velocity of the masses moving toward right is positive, along towards left is…