If R (t) = e-ti + et j + √2 tk a) Find the velocity and acceleration vectors. b) Find the speed, tangential and normal components of acceleration when t = 1.

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A: given, 3 = 23-x

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A:

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A: The value of x is, 8  The detailed solution is as follows below:

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A: We will use real world word to find the solution to the problem .

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A:

Q: Solve.

A:

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A:

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A:

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A: To solve for x

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A: We have to find solution

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A: Solve for a

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A:

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A: Solve for x.

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A:

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A: The length of rectangular piece of sheet metal must be longer than its width.To find the exact…

Q: Solve for x. x+6 6. (Simplify your answer.)

A: We use triangle proportionality theorem to find the value of x.

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A: Here we have to find the value of x by using the given figure.

Q: Find two integers whose sum is 140 and whose product is as large as possible.

A: Topic=Algebra Two integers are 70 and 70.