Question: A 6-lb shell moving with a velocity ?? v0k explodes at point D into three fragments which hit the vertical wall at the points indicated.

A 6-lb shell moving with a velocity ?? v0k explodes at point D into three fragments which hit the vertical wall at the points indicated. Fragments A, B, and C hit the wall 0.010 s, 0.018 s, and 0.012 s, respectively, after the explosion. Determine

(a) The weights of the three fragments,

(b) The initial speed v0.

A 6-lb shell moving with a velocity ?? v0k explodes at point

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