A small wooden block with mass 0.75 kg is suspended from the lower end of a light cord that is 2.00 mlong. The block is initially at rest. A bullet with mass 15.0 gr is fired at the block with a horizontal velocity Vo. The bullet strikes the block and become 2.00 m embeded in it. After the collision object swings on the end of the cord. When the block has risen a vertical height of 1.00 m, 100 ex Vo the tension in the cord 5.00 N. What was the initial speed Vo of the bullet