A bullet having a mass of 10g and moving with a speed of 1.5m/s , penetrate a thick wooden plank of mass 90g. The plank was initially at rest. The bullet gets embedded in the plank and both move together. Determine their velocity?
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53
I have worked out and I got this answer v=0.15m/s
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Apply the conservation of linear momentum.
10/1000*1.5 = (90+10)/1000 * v
v = 0.15 m/s
10/1000*1.5 = (90+10)/1000 * v
v = 0.15 m/s
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