Physics, 09.11.2020 20:30 rakanmadi87
Helpp 1.)A support board in a house that is under construction is holding up a wall frame. It is 5.3
meters in length and is at an angle of 60° to the floor. How tall is the wall, and how far is the
base of the wall from where the support board touches the floor? what
Answers: 2
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Air flows upward in the wick of a lantern because of the liquid property called
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15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.
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Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
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Aturntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. find its angular acceleration (in rad/s2), assuming it to be constant, and the number of degrees it turns through while speeding up.
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Helpp 1.)A support board in a house that is under construction is holding up a wall frame. It is 5.3...
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