Mathematics, 07.11.2019 02:31, almighty196
An overhead garage door has two springs, one on each side of the door. a force of 15 pounds is required to stretch each spring 1 foot. because of a pulley system, the springs stretch only one-half the distance the door travels. the door moves a total of 8 feet, and the springs are at their natural lengths when the door is open. find the combined lifting force applied to the door by the springs when the door is closed.
Answers: 2
Mathematics, 21.06.2019 18:10, chyyy3
The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%
Answers: 2
Mathematics, 21.06.2019 21:30, Kizmit1423
How does reflecting or rotating a figure change the interior angles of the figure?
Answers: 2
An overhead garage door has two springs, one on each side of the door. a force of 15 pounds is requi...
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