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Question: Two ice skaters, with masses of 30kg and 85kg, are at the center of a 40m -diameter circular rink. The skaters push off against each other and glide to opposite edges of the rink.
Question I: If the heavier skater reaches the edge in 30s, how long does the lighter skater take to reach the edge?
Please use as much detail as possible in your answer. Thank you.
two boxes are sitting on a horizontal frictionless surface. Box A has a mass of 30kg and box B has a mass lof 20 Kg. what is the tension in the connecting rope
A horizontal wire is free to slide on the vertical rails of a conducting frame, what is the terminal speed of the wire
A 2.2 kilogram ball drops vertically to the floor hitting with a speed of 65 meter per second. It rebounds with a speed of 50 meter per second. find how long was the ball in contact with floor
how to compute the fraction of silver in the crown.
q1. a sailboat is running along a straight course with the wind providing a constant force of 55 lb. the only other
From you superimposed single and double slit patterns, what can you conclude about the influences of the slit width, and the slit separation, or the double slit pattern
A particle with charge of 4 microcoloumbs is at the origin,another identical particle is placed 2 m from the origin on thepositive x-axis and another 2 m on the positive y-axis. Provide asketch with vectors representing the forces on the charge at..
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If one sphere (density = .3 x 10^3 kg/m^3) is placed at the bottom of a tub filled with water, and another sphere (density = 8.1 x 10^3 kg/m^3) is placed 1.5 m directly above the first sphere. Determine the acceleration of each sphere
Orb spiders make silk with a typical diameter of 0.15 .A typical large orb spider has a mass of 0.50. by how much will the silk stretch
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1.0-kg mass weighs 9.8 N on earth's surface , and the radiusof earth is roughtly 6.4x10^6m. calculate the average density of earth
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