The you Place them why? ? ii. With six coins still on the left, three coins are put on the right at mark 4. Where on the right should you pile an addition of six coins to get a balance? b. A crowbar used for turning a stone is shown in the diagram. In which direc or B) is the pivot to be shifted to increase the mechanical advantage? Write load reason. umerical Problems A load of 680 N is lifted from A to C by 500 N force on an inclined plane as shown in the diagram. Study the diagram and calculate: i Output 500Nā
Answers: 1
Physics, 22.06.2019 02:00
The crank oa rotates in the vertical plane with a constant clockwise angular velocity Ļ0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.
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Physics, 22.06.2019 13:40
What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
Answers: 1
Physics, 22.06.2019 21:00
On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?
Answers: 3
The you Place them why? ? ii. With six coins still on the left, three coins are put on the right at...
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