A Track Star in the Broad Jump Goes into the Jump

question 72

Multiple Choice

A track star in the broad jump goes into the jump at 12 m/s and launches himself at 20° above the horizontal.How long is he in the air before returning to Earth? (g = 9.8 m/s²)
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• A) 0.42 s
• B) 0.84 s
• C) 1.68 s
• D) 2.3 s
• E) 0.89 s

Identify and describe different transportation modes and their applications.

Recognize and explain the concept of sustainable supply chain practices.

Explain the role of distribution centers in supply chains.

Understand intermodal transportation and its significance.

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