$\"\"$

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The displacement of an object is $\"\"$ .

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Find the position of an object when $\"\"$ .

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Substitute $\"\"$ in displacement function.

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$\"\"$

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$\"\"$

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$\"\"$ .

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The position of an object when $\"\"$ is $\"\"$ .

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$\"\"$

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Find the velocity of the object when $\"\"$ .

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Velocity of an object is rate of change of the displacement.

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$\"\"$

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$\"\"$

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$\"\"$ .

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Substitute $\"\"$ in $\"\"$ .

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$\"\"$

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$\"\"$ .

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Velocity of an object when $\"\"$ is $\"\"$ .

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$\"\"$

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The position of an object when $\"\"$ is $\"\"$ .

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Velocity of an object when $\"\"$ is $\"\"$ .