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?
Definitions:
Flexible
Capable of adapting to changes and varying circumstances without significant difficulty, often considered an advantageous trait in individuals and organizations.
Relaxed
A state or condition where there is an absence of tension or anxiety, often characterized by calmness and ease.
Variable
A characteristic, number, or quantity that increases or decreases over time, or takes different values in different situations.
Diversify Sources
A strategy to reduce risk in investment or business operations by acquiring a wide range of assets or various types of resources.
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