One end of a steel bridge is struck by a hammer. the sound produced is transmitted through the bridge and through the air to the other side of the bridge. there is a 1.4 s delay between the arrivals of the two sounds. what is the length of the bridge if the velocity of sound in air is 340 m/s and in steel is 5100 m/s. m
Answers: 1
Physics, 22.06.2019 10:10
Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.
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When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew
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Physics, 22.06.2019 17:50
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