A Track Star in the Broad Jump Goes into the Jump

question 40

Short Answer

A track star in the broad jump goes into the jump at 12 m/s and launches himself at 20 $\degree$ above the horizontal.How long is he in the air before returning to Earth?

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Definitions:

Parallel Play

A form of play among young children where they play adjacent to each other but do not try to influence one another's behavior.

Associative Play

A stage of play in early childhood where children engage in separate activities but interact by sharing and talking.

Solitary Play

A development stage where a child plays alone, focusing on their activities without seeking interaction with others.

Cooperative Play

A form of play where children interact with each other, working towards a common goal or participating in shared activities.