An Astornaht floating at rest in space has run out of fuel in her jet pack. She realizes that throwing tools from her toolkit in the opppisye direction will help her propel backwards towards her space station. If the astronaut has a mass of 80 kg am she throws a hammer of a mass 4.5 kg at a speed of 4 m/a what will be the appropriate resultant velocity that carries her back to the space station.

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A: Given that, Mass of the toy car, m1=2.70 kg Mass of the stuffed animal, m2=1.00 kg Initial speed of…

Q: A 45.0-kg girl is standing on a 166-kg plank. The plank, originally at rest, is free to slide on a…

A: (a) Using conservation of momentum, mv1+m+Mv2=0v2=-mv1m+M Velocity of the girl relative to the…

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A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: The x-component of a particle's momentum on the x-axis is -41.77 kg m/s. If its mass is 5.30 kg,…

A: The x-component of a particle's momentum on the x-axis is -41.77 kg m/s. If its mass is 5.30 kg,…

Q: 70.0-kg astronaut floating inside a space station throws a 2.00-kg ball away from him at 4.0m/s…

A: Dear student When there is no external force acting on the system the momentum remains conserved. Pi…

Q: While in Earth's orbit, an 80-kg astronaut carrying a 20-kg tool kit is initially drifting toward a…

A: Initially the astronaut and tool kit carried by her is moving toward the shuttle with speed 2 m/s.…

Q: A 45.0-kg girl is standing on a 167-kg plank. The plank, originally at rest, is free to slide on a…

A: Given : Mass of a girl (m) = 45 kg Mass of a plank (M) = 167 kg Velocity of girl relative to plank…

Q: VOTHER A man holding a rock sits on a sled that is sliding across a frozen lake (negligible…

A: Given : vi = 0.530 m/s M = 93 kg m = 0.32 kg v2 = 16.5 m/s

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Q: 4. A 58.5-kg astronaut is doing a repair in space on the orbiting space station. She is at rest…

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Q: A baseball of mass 0.145 kg is thrown at a speed of 33.0 m/s. The batter strikes the ball with a…

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Q: An object of mass 2 kg collides with an object of mass 1 kg that is at rest, as shown in the figure.…

A: given - mass of object 1 (m1) =2kg mass of object 2 (m2) =1kg As object 2 is in rest initially ,…

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Q: A 3.039E+3-kg truck moving east at 10.4 m/s collides with a 1.808E+3-kg car moving west at 55.0 m/s.…

A: Given: Mass of truck, M=3.039×103-kg moving east at speed  U = 10.4 m/s  Mass of car, m=1.808×103-kg…

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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 68.5-kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.25-kg…

A: From conservation of momentum,   Momentum of the astronaut + Momentum of the tool= 0 If, M=mass of…

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Q: A 68.5 kg astronaut is doing a repair in space on the orbiting space station. She throws a 2.35 kg…

A: Conservation of momentum

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A: Given data: Rate of change in momentum = 2.4 kg.m/s2 Need to determine the weight of the orange and…

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Q: An astronaut floating at rest in space has run out of fuel in her jetpack. She realizes that…

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Q: A toy train engine (3.4.kg) is moving 0.25_m/s to the right when it collides with a train car…

A: Solution: Given that mengine = 3.4 kg mcar = 3.9 kg vengine = 0.25 m/s vengine = 0.15 m/s

Q: 3.1 kg gun initially at rest is free to move. When a .015kg bullet leaves the gun with speed of…

A: Conservation of momentum

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A: Given: Momentum, p = 1.6 X 106 Ns Velocity, v = 200 m/s Acceleration due to gravity, a = 9.8 m/s2

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Q: Problem 1: a) What is the momentum of a garbage truck that has a mass of 1.1 × 10* kg and a speed of…

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Q: The mass of a regulation tennis ball is 57.0 g (although it can vary slightly), and tests have shown…

A: Given that, mass of ball =m=59 g contact time = ∆t=26 ms The final velocity of the ball after the…

Q: You are on a spacewalk with another astronaut. You throw a tool to them. Your mass is 82 kg, the…

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Q: An astronaut with a mass of 70 kg is outside a space capsule when the tether line breaks.  To return…

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Q: A rocket-powered sled sits on a frozen lake bed. The sled has a mass of 210 kg, and the combusting…

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Q: A 250-kg flatcar 23 m long is moving with a speed of 7.0 m/s along horizontal frictionless rails. A…

A: Given information:Mass of the flat car, M = 250 kg Mass of the worker, m = 95 kgThe velocity of the…

Q: A 7700-kg boxcar traveling at 14 m/s strikes a second boxcar at rest. The two stick together and…

A: Given:Velocity of first boxcar = 14 m/sMass of the first boxcar = 7700 kgVelocity of both boxcar…

Q: In a physics lab, a 0.5 kg cart moving at 0.5 m/s collides with a second cart which is initially at…

A: The mass of the moving cart is given as, M1 = 0.5 kg The initial velocity of the moving cart is…