Question

 A 0.05 kg dart traveling 16 m/s hits a 0.15 kg movable target and sticks to it. How fast is the dart in the target moving together after the collision?​

Answer 1

Answer:

4 m/s  I hope it helped. Please Add me as friend

Explanation:

M1U1 + M2U2 = (M1 + M2)V

0.05 × 16 + 0.15 × 0 = ( 0.05 + 0.15)V

0.8 = 0.2 V

V = 4 m/s