12. A 20-g bullet moving horizontally strikes and remains
in a 1.4-kg block initially at rest on the edge of a table. The
block, which is initially 100 cm above the floor, strikes the floor
a horizontal distance of 116 cm from its initial position. What was
the initial speed of the bullet?
12. A 20-g bullet moving horizontally strikes and remains in a 1.4-kg block initially at rest on the edge of a table. Th
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