A 64.5 kgkg astronaut is doing a repair in space on the orbiting space station. She throws a 2.35 kgkg tool away from her at 3.60 m/sm/s relative to the space station.   With what speed will she begin to move? Express your answer with the appropriate

Q: n the previous lab, we explored the idea of escape velocity. The equation for escape velocity is…

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Q: . An object with a mass of 20.0 kg is thrown sideways out of the car with a speed of 2.50 m/s…

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Q: A 10-m-long glider with a mass of 680 kg (including the passengers) is gliding horizontally through…

A: Mass of glider m=680 kg (including the passengers)Horizontally speed=20 m/s A 60 kg skydiver drops…

Q: A bag of sugar weighs 3.00 lb on Earth. What would it weigh in newtons on the Moon, where the…

A: Given,

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A: Part A: Let the coordinate of the mass m1 is x1 and the coordinate of the mass m2 is x2.

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Q: A B Two Balls Race on Different Tracks Assume the balls are the same mass, the tracks are the same…

A: Given Information: Mass of ball A and ball B, are same Track A and track B, are of same length Ball…

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A: Answer the following question is

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Q: A tennis ball (m = 0.2 kg) is thrown at a brick wall. It is traveling horizontally at 19 m/s just…

A: The expression for impulse is, impulse=F∆t        (I)           F=force,∆t=time Impulse is defined…

Q: 1. A 0.280 kg volleyball approaches a player horizontally with a speed of +15.0 m/s. The player…

A: Given Mass of volleyball  = m = 0.280 kg Initial velocity of volleyball = u = +15.0 m/s Final…

Q: String 1 e String 2 An object of m1=4.00 kg is tied to an object of mass m2=3.00 kg with String 1 of…

A: Applying the Newton’s second law of motion to the mass 2 gives

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Q: A 15 gram bullet is shot vertically into a 2 kg block. As a result, the block lifts upward to a…

A: Answer: J = 10 kg.m/sec   Detailed solution is given below:

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Q: A physics student in an elevator, places a 200.0 g mass on an electronic balance. The palance,…

A: lift is travelling upward with decreasing speed  the elevator is travelling downward with increasing…

Q: Linear Kinetics 1. a) What average force must be applied to a 0.3kg ball traveling horizontally at…

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Q: Cray-Zee is speeding along at 23.4 m/s as she approaches the level section of track near the loading…

A: Given Data: Initial velocity, u=23.4 m/s Final velocity, v=2.9 m/s Distance traveled, s=6.66 m The…

Q: At the center of a 50-m-diameter circular ice rink, a 75 kg skater traveling north at 2.5 m/s…

A: Given Diameter D = 50 m Masses m1 =75 kg m2 = 60 kg velocities v1 = 2.5 m/s v2 = -3.5 m/s

Q: An 81 kg boat that is 9 m in length is initially 7.8 m from the pier. A 20 kg child stands at the…

A: The center of mass of the child-boat system remains in the same place. So the distance the boat…

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A: Given: The moment of inertia of a rod rotated about one end is 112ML2. Introduction: The law of…

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Q: A truck is accelerating as it speeds down the highway. One inertialframe of reference is attached to…

A: The momentum of the truck is equal to the product of its mass and velocity. The acceleration of a…

Q: A 23 kg child is coasting at 3.6 m/s over flat ground in a 6.0 kg wagon. The child drops a 1.3 kg…

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Q: A 1200 kg SUV is moving along a straight highway at 12.0 m/s. Another car, with mass 1800 kg and…

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Q: A 4.00 g bullet is fired horizontally into a 1.10 kg wooden block resting on a horizontal surface.…

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Q: A 80.0 kg archer, standing on frictionless ice, shoots a 90.0 g arrow at a speed of 50 m/s.

A: conservation of momentum, wherein the amount of recoil would be equal to that of the momentum of the…

Q: A rocket is fired in deep space, where gravity is negligible. In the first second, it ejects 1/160…

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Q: Problem 3: A baseball of mass m₁ = 0.38 kg is thrown at another ball hanging from the ceiling by a…

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Q: A 3 kg ball traveling to the right with a speed of 4 m/s collides with a 5 kg ball traveling to the…

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Q: On a frictionless horizontal air table, puck A (with mass 0.246 kg ) is moving toward puck B (with…

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Q: A 95.0 kg football player is standing on a sheet of ice, i.e., there is negligible friction between…

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Q: Cray-Zee is speeding along at 29.1 m/s as she approaches the level section of track near the loading…

A: Given Data: Initial velocity, u=29.1 m/s Final velocity, v=3.2 m/s Distance traveled, s=5.49 m The…

Q: If the total momentum of a system is changing: O A net external force must be acting on the system.…

A: Given data:  The total momentum of the system is changing

Q: A 520 g model rocket is on a cart that is rolling to the right at a speed of 4.0 m/s. The rocket…

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Q: A skateboarder, with an initial speed of 2.7 m/sm/s, rolls virtually friction-free down a straight…

A: The acceleration is,

Q: An object with mass m = 10 kg is acted upon by two forces in the xy plane (assume z=0). The first…

A: Mass of Object = 10kg Force F1=20N =20j^ θx=90° Force F2=30N =25.98i^-15j^ θx=-30° Time t= 5s

Q: A rifle of mass 4.0 kg fires a 13.0 g bullet. If the bullet travels at a velocity of 1,300.0 m/s,…

A: The mass of the rifle is 4 kg. The mass of the bullet is 13 g = 0.013 kg. The velocity of the bullet…