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Physics 11 Online
OpenStudy (anonymous):

An average person can reach a maximum height of about 60 cm when jumping straight up. During the jump itself, the person���������s body from the knees up typically rises a distance of around 50 cm. In term of the jumper's weight w, what force the ground exert on her during her jump? I'm having trouble finding a for the last part to use in n= (a/g + 1)w got it... doh... !!! so easy!

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