Physics, 14.03.2020 02:56 ProAtWork7
Chinese public buildings erected under a construction code of the Sung dynasty have withstood earthquakes well because the white cedar used has four times the tensile strength of steel and the timber frame, incorporating many joints and few nails, is flexible:.(A) used has four times the tensile strength of steel and the timber frame, incorporating.(B) used in them has four times the tensile strength of steel has and the timber frame, incorporating.(C) that was used in them has four times the tensile strength steel has, and the timber frame, incorporating.(D) that was used has four times as much tensile strength as steel, and the timber frame incorporates.(E) that was used has four times the tensile strength steel does, and the timber frame incorporates.
Answers: 3
Physics, 21.06.2019 15:00
Aparticle moves according to a law of motion s = f(t), 0 ≤ t ≤ 12, where t is measured in seconds and s in feet. f(t) = cos(πt/6) (a) find the velocity at time t (in ft/s).
Answers: 3
Physics, 21.06.2019 17:20
When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.
Answers: 1
Physics, 22.06.2019 05:30
Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.
Answers: 1
Chinese public buildings erected under a construction code of the Sung dynasty have withstood earthq...
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