A bullet with a mass of 0.040 kg collides inelastically with a wooden block of mass 1.5 kg, initially at rest. After the collision,
the bullet along with the block has a speed of 1.0 m/s.
Calculate the initial speed of the bullet.
a11.21 m/s
b 25.6 m/s
12.43 m/s
d 38.50 m/s

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