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Unformatted text preview:Tum Wax-x15 *'D SORVC 1 O. DO NOT EM 306 quiz 1 Name: i \( EID: Session Number: A boomerang mathematically represented by the parabola y = x2 — 4; is pinned to the ground at point
"A ".- An inextensibleostring of length 2 m is fixed to the rim of the boomerang at point C. The string 80
makes an angle ofjéfi6 with the x-axis (as shown in the figure) and an take a maximum load of km
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pounds before it breaks. Find the range of anglesnat which a load "P"; pounds can be imposed on the boomerang at "B", such that the string does not break. Hint: a pin cannot support moments, therefore, if the system is in equilibrium {which is the case in our problem), the resultant moments at A (or any point to that matter will be zero. Therefore the moments
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