A compound bow in archery allows the user to hold the bowstring with considerabl

Question

A compound bow in archery allows the user to hold the bowstring with considerably less force than the maximum force exerted by the string. The draw force as a function of the string position x for a particular compound bow is shown in figure 1 Problem 7.68 A compound bow in archery alown the uner o hoild the bowatring at drwwh Part A Express your anewer te three sigeiicant figures and inchade appropriate units. Value Units Express your awr te wo significant Sgures and include nppregiate units Figure t of 1 alue Units z 250 100 iring position, s (mi

Explanation / Answer

Part A:

Work done by force is given by area under the force displacement curve

0.5*0.2*350 + 0.3*350 + 0.5*0.1*(350-100)=152.5 Joules

Part B:

mass of object = 0.08 kg

let speed be v

0.5*0.08*v2 = 152.5

v=61.75 m/s

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