Mathematics, 31.12.2019 21:31 iliketurtures
The period of a pendulum is the time the pendulum takes to swing back and forth one full time. the function i = 0.81t^2 relates the length l in feet of a pendulum to the time t in seconds that it takes to swing back and forth. the convention center in portland, oregon, has the longest pendulum in the u. s. the pendulum’s length is 90 ft. find the period for this pendulum.
a. 8.5 seconds
b. 10.5 seconds
c. 90 seconds
d. 111 seconds
Answers: 1
Mathematics, 21.06.2019 17:40, shaviaa
Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.
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Answers: 2
The period of a pendulum is the time the pendulum takes to swing back and forth one full time. the f...
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