Calculus 1 : How to find distance

Study concepts, example questions & explanations for Calculus 1

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Example Questions

Example Question #41 : Distance

The velocity of an object is given by the equation . What is the distance covered by the object from time  to time ?

Possible Answers:

None of these.

Correct answer:

Explanation:

The distance covered by the object can be found by integrating the velocity equation from time  to time . To integrate the velocity equation we can use the power rule where if 

Using this rule, the distance is calculated as

 

Example Question #42 : Distance

The velocity of an object is given by the equation . What is the distance travelled by the object from time  to time ?

Possible Answers:

Correct answer:

Explanation:

The distance travelled by the object can be found by integrating the velocity equation.

Because the derivative of  is , the integral of  is .

Therefore

Example Question #43 : Distance

The velocity of an object is given by the equation . What is the distance travelled by the object from  to ?

Possible Answers:

Correct answer:

Explanation:

The distance travelled by the object can be found by integrating the position equation for the object from  to . This can be done using the power rule where if

.

Using the power rule the distance travelled by the object is

.

Example Question #44 : Distance

The velocity of an object is . What is the distance travelled by the object from  to ?

Possible Answers:

Correct answer:

Explanation:

The distance travelled can be found by integrating the velocity from  to .

The velocity can be integrated using the power rule where

.

Applying this to the velocity equation gives

Example Question #45 : Distance

The position of an object is given by the equation . What is the distance from the object's location at  to the object's location at ?

Possible Answers:

Correct answer:

Explanation:

To find the distance between the two locations we can subtract the position at  from the position at .

Therefore the distance between the locations is .

Example Question #46 : Distance

The velocity of an object is given by the equation . What is the distance covered by the object from  to ?

Possible Answers:

Correct answer:

Explanation:

To find the distance travelled we can integrate the velocity equation of the object.

This can be done using the power rule where if

.

Using this equation we find that, 

.

Example Question #47 : Distance

The velocity of an object is given by the equation . What is the distance covered by the object from  to ?

Possible Answers:

None of these.

Correct answer:

Explanation:

To find the distance covered by the object we can integrate the velocity equation. This can be done using the power rule where if

 .

Therefore the distance covered by the object is

.

Example Question #41 : How To Find Distance

The acceleration of an object is given by the equation . What is the distance covered by the object from time  to , if the initial velocity of the object is

Possible Answers:

Correct answer:

Explanation:

The distance covered by the object can be found by integrating the acceleration twice. This can be done using the power rule where if

.

Using this rule gives 

.

The value of  can be found using the initial velocity of the object.

Therefore  and .

Integrating the velocity equation from  to  will give us the distance covered by the object.

Example Question #49 : Distance

The velocity of an object is given by the equation . What is the distance covered by the object between  and ?

Possible Answers:

Correct answer:

Explanation:

The distance covered by the object can be found by integrating the velocity from  to , using the power rule where if

.

Applying this to the velocity equation gives

Example Question #50 : Distance

The velocity equation of an object is given by the equation . What is the distance covered by the object from  to 

Possible Answers:

Correct answer:

Explanation:

The distance covered can be found by integrating the velocity from  to  using the power rule, where if

.

Therefore the distance covered is

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