Spaceship moving away from earth
A spaceship moving away from Earth at 0.67 c fires a particle beam toward Earth, with speed 0.74 c relative to the ship. At what speed does Earth receive the particles? At what speed does Earth receive the particles?
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Fast-Flow Paints produces mixer base paint through a two stage process, Mixing and Packaging. The following events depict the movement of value into and out of production.
Sven enterprises is a large producer of gourmet pet food. During April, it produced 147 batches of puppy meal. Each batch weighs 1,000 pounds. To produce this quantity of output, the company purchased and used 148,450 pounds of direct materials at
A boy and a girl are balanced on a massless seesaw. The boy has a mass of 75 kg and the girls mass is 50 kg. If the boy sits 2.0 meters from the pivot point on one side of the seesaw, where must the girl sit on the other side?
Lonely Guy Repair Service recently performed repair services for a customer that totaled $400. Somehow the bill was lost and the company accountant was trying to recreate the bill from memory. This is what was remembered.
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A 68.5 kg astronaut is doing a repair on the space station. She throws a 2.25 kg tool away from her at 3.20 m/s. With what speed and direction will she begin to move?
Wayne and Maria file a joint tax return on which they itemize their deductions and report AGI of $50,000. During the year, they incurred $1,500 of medical expenses when Maria broke her leg.
As the bubble rises to the surface, the pressure decreases and the volume of the bubble therefore increases. The temperature of the water is constant. Find the final volume of the bubble if its initial volume is 11.7 cm^3.
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