Calculus 1 : How to find velocity

Study concepts, example questions & explanations for Calculus 1

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Example Questions

Example Question #281 : Velocity

The position at a certain point is given by:

What is the velocity at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a given point, you must first find the derivative of the position function.

In this case, the derivative of the position function is:

Then, find  when .

The answer is: 

Example Question #282 : Spatial Calculus

The position at a certain point is given by:

What is the velocity at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a given point, you must first find the derivative of the position function.

In this case, the derivative of the position function is:

Then, find  when .

The answer is: 

Example Question #283 : Spatial Calculus

The position at a certain point is given by:

What is the velocity at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a given point, you must first find the derivative of the position function.

In this case, the derivative of the position function is:

Then, find  when .

The answer is: 

Example Question #284 : Spatial Calculus

The position at a certain point is given by:

What is the velocity at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a given point, you must first find the derivative of the position function.

In this case, the derivative of the position function is:

Then, find  when .

The answer is: 

Example Question #285 : Spatial Calculus

The position at a certain point is given by:

What is the velocity at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a given point, you must first find the derivative of the position function.

In this case, the derivative of the position function is:

Then, find  when .

The answer is: 

Example Question #286 : Spatial Calculus

The position at a certain point is given by:

What is the velocity at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a given point, you must first find the derivative of the position function.

In this case, the derivative of the position function is:

Then, find  when .

The answer is: 

Example Question #287 : Spatial Calculus

The position of a particle is given by the following function: 

What is the velocity of the particle at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a particle at a certain point, we must first find the derivative.

To find the derivative we must use the power rule which states,

Then find the value of  when :

 

Therefore, the answer is: 

Example Question #288 : Spatial Calculus

The position of a particle is given by the following function: 

What is the velocity of the particle at ?

Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a particle at a certain point, we must first find the derivative.

To find the derivative we must use the power rule which states,

 

Then find the value of   when :

 

Therefore, the answer is: 

Example Question #289 : Spatial Calculus

The position of a particle is given by the following function: 

What is the velocity of the particle at ?

Possible Answers:

Undefined

Correct answer:

Explanation:

In order to find the velocity of a particle at a certain point, we must first find the derivative.

To find the derivative we must use the trigonometric rules of differentiation for cosine and sine which states,

Thus the derivative becomes:

Then find the value of   when :

Therefore, the answer is: 

Example Question #281 : Calculus

The position of a particle is given by the following function: 

What is the velocity of the particle at ?

 

  
Possible Answers:

Correct answer:

Explanation:

In order to find the velocity of a particle at a certain point, we must first find the derivative.

For this particular function we will need to apply the chain rule and power rule which state,

Therefore our derivative becomes,

.

Then find the value of   when :

 

Therefore, the answer is: 

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