Vector Problem: Clarity on Part (f) & Why 2.15 Only

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In summary, a vector problem involves using mathematical quantities with both magnitude and direction to describe motion and forces on objects in physics and engineering. Part (f) of a vector problem refers to a specific step or sub-problem, typically involving finding a vector's magnitude or direction, solving for a variable, or applying a formula. The number 2.15 may be used in Part (f) as a specific value or placeholder for calculations. Its significance depends on the problem's context and could represent a physical quantity to be solved for. To better understand Part (f), a solid understanding of vector concepts and practice solving similar problems is recommended. Seeking clarification from a teacher or tutor may also be helpful.
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chwala
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Homework Statement
kindly see attached problem
Relevant Equations
vectors
1619311735493.png

1619311779300.png
i need clarity on part (f) only...we have two values for ##t## i.e ## t=2.79## and ##t=2.15##, ...the mark scheme says solution is:

1619311920632.png


why ##2.15## only, i have tried substituting the two values back into the problem and they both satisfy part ##e##
 
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I need help on part ##f## only.
 
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Which of the two time values that you got is first?
 
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FactChecker said:
Which of the two time values that you got is first?
ok i see quite tricky...thanks mate. :cool:
 

FAQ: Vector Problem: Clarity on Part (f) & Why 2.15 Only

What is the purpose of solving a vector problem?

The purpose of solving a vector problem is to determine the magnitude and direction of a vector, which are crucial in understanding and analyzing physical phenomena in various fields such as physics, engineering, and mathematics.

What does part (f) refer to in a vector problem?

In a vector problem, part (f) usually refers to a specific question or task that requires you to use the information given to find the magnitude and direction of a vector.

Why is it important to have clarity on part (f) in a vector problem?

Having clarity on part (f) is important because it helps you understand what is being asked of you and allows you to focus on the specific task at hand. This can prevent confusion and ensure that you are solving the problem correctly.

Why is the value 2.15 used in part (f) of a vector problem?

The value 2.15 is used in part (f) of a vector problem because it is a common number used to represent a specific magnitude or direction in a given scenario. It may also be a known value in the problem that is needed to solve for the unknown vector.

Can you use a different value instead of 2.15 in part (f) of a vector problem?

Yes, you can use a different value instead of 2.15 in part (f) of a vector problem, as long as it is applicable to the given scenario and helps you solve for the unknown vector. However, it is important to make sure that the value is accurate and relevant to the problem.

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