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Question: A 15-kg sled is being pulled along the horizontal snow-covered ground by a horizontal force of 26 N. Starting from rest, the sled attains a speed of 1.9 m/s in 7.5 m.
Part A: Find the coefficient of kinetic friction between the runners of the sled and the snow.
I need help to determine the coefficient of kinetic friction between the runners of the sled and the snow.
In a compound microscope, the focal length of the objective is 3.20 centimeter and that of the eyepiece is 6.60 centimeter. Find the angular magnification of the microscope if the person using it has a near point of 31 centimeter
sound waves with frequency 2700 hz and speed 343 ms diffract through the rectangular opening of a speaker cabinet and
The punter on a football team tries to kick a football so that it stays in the air for a long "hang time." what is the "hang time"
1. draw neat schematics using a ruler of the three circuits used in this experiment. label the points at which you will
a 1.53 kg particle with velocity 9.44 ms - 4.84 ms is at x 1.03 m y 6.67 m. it is pulled by a 2.10 n force in the
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One goal of the Russian space program is to illuminate dark northern cities by sunlight reflected to the Earth from a200 m diameter mirrored surface in orbit. Several smaller prototypes have already been constructed and put into orbit.
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A rotating door is made from 4 rectangular glass panes. The mass of each pane is 85 kg. Determine the magnitude of the doors angular acceleration
Near the surface of the Earth, an ideal spring with spring constant k = 50 N/m is on a frictionless horizontal surface at the base of a frictionless inclined plane, what is the angle µ of the inclined plane relative to the horizontal
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