Mathematics, 12.07.2019 15:50 harleyandpope90
A20.0 kg sled is being pulled across a horizontal surface at constant velocity. the pulling force has a magnitude of 80.0n and is directed at an angle of 30.0º above the horizontal. determine the coefficient of kinetic friction.
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Mathematics, 21.06.2019 21:00
Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z
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Mathematics, 21.06.2019 22:30
9.4.34 question to estimate the height of a stone figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a meter?
Answers: 1
A20.0 kg sled is being pulled across a horizontal surface at constant velocity. the pulling force ha...
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