Multiple Choice
A stationary 4-kg shell explodes into three pieces. Two of the fragments have a mass of 1 kg each and move along the paths shown with a speed of 10 m/s. The third fragment moves upward as shown.
-What is the speed of the third fragment?
A) zero m/s
B) 1 m/s
C) 5 m/s
D) 10 m/s
E) 20 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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