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?a bullet having a mass of 10g and movong with speed 1.5/s penetrate a wooden plank of 900 g the bullet and plank move together determine their velocity
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0.15m/s is the answers use Newtons 2nd law of motion formula
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