Physics, 26.10.2019 15:43 lamooothegoat

If wire rope guardrails are used, what must also be done?

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Physics, 21.06.2019 15:10, emilyphillips1681

Consider the following problem: a box with an open top is to be constructed from a square piece of cardboard, 3 ft wide, by cutting out a square from each of the four corners and bending up the sides. find the largest volume that such a box can have.

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Physics, 21.06.2019 21:30, spycn7717

Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s

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Physics, 22.06.2019 15:00, thruhdyjgrt

What is the role of lenses in microscopy?

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Physics, 22.06.2019 16:30, lunarwoo

A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.