xy McNeese State University-P × ibiscms/mod/ibis/view.php?id-3805087 7/21/2017 1

Question

xy McNeese State University-P × ibiscms/mod/ibis/view.php?id-3805087 7/21/2017 10:00 PM 43.3/100 Gr · Print calculator bed Penocac Table Question 9 of 15 Sapling Learning Map You might have seen basketball showoffs 1.91 J of work to set the ball s basketball as a thin-walled and a mass of 0.624 kg. spinning a ball on the tip of a finger. If such a player performs e. For men's basketball, the ball has a circumference of 0.749 m from rest, at what angular speed will the ball rotate? Model a Number rad/s Previous Check Answer NextExi 21

Explanation / Answer

K = mv^2 / 2

1.91 = 0.5*0.624*v^2

v = 2.474 m/s

2*pi*r = 0.749

r = 0.1192 m

v = wr

w = v / r = 20.755 rad / s

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