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1. The velocity is a quadratic function of time. 2. The location, x, is a quadra

ID: 1793937 • Letter: 1

Question

1. The velocity is a quadratic function of time. 2. The location, x, is a quadratic function of time. 3. The location, x, is a linear function of time. 4. The velocity can never be zero. 5. The slope of the tangent to the x versus t curve is the instanteous acceleration. 6. The slope of the tangent to the x versus t curve is the instanteous velocity. 7. Speed is a vector. 8. Velocity is a vector. PHY 214 Take Home Questions I. For motion in one dimension under constant acceleration, answer the following true or false. 1. The velocity is a quadratic function of time. -2. The location, x, is a quadratic function of time. 3. The location, x, is a linear function of time. 4. The velocity can never be zero. 5. The slope of the tangent to the x versus t curve is the instantaneous acceleration. 6. The slope of the tangent to the x versus t curve is the instantaneous velocity. -7. Speed is a vector. 8. Velocity is a vector.

Explanation / Answer

1. The velocity is a quadratic function of time =======> FALSE

2. The location, x, is a quadratic function of time =======> FALSE

3. The location, x, is a linear function of time =======> TRUE

4. The velocity can never be zero =========> TRUE

5. The slope of the tangent to the x versus t curve is the instanteous acceleration =======> FALSE

6. The slope of the tangent to the x versus t curve is the instanteous velocity =========> TRUE

7. Speed is a vector =======> FALSE

8. Velocity is a vector =======> TRUE