sashkahelook sashkahelook

27-12-2020
Mathematics

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The pendulum in the form of a load suspended on a string was deflected from the equilibrium position at an angle of 60 °. The length AB of the pendulum is 20 cm. Find the distance CD from the weight C to the straight line AB passing through the initial position of the pendulum.

The pendulum in the form of a load suspended on a string was deflected from the equilibrium position at an angle of 60 The length AB of the pendulum is 20 cm Fi class=

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ChoiSungHyun ChoiSungHyun

27-12-2020

Step-by-step explanation:

sin60° = Opposite / Hypotenuse = CD / CA = CD / 20cm.

Therefore CD = 20sin60° = 17.3cm.

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