How Do You Solve for V2 in a Vector Acceleration Problem?

In summary, the conversation is about finding V2 using a vector diagram, with V1 going up 3cm at an 80 degree angle and a change in velocity of 5.1cm down at 90 degrees. The scale given is 1cm = 1km, and the individual has drawn the vectors on one diagram and is seeking assistance. A helpful resource is also provided.
  • #1
riodarra
3
0
I'm having trouble with finding V2 using the vector diagram I'm given.
I know the equtaion I have to use is V2 = delta velocity + V1

Here's a description of the diagram.
I have the V1 vector going up 3cm at an 80 degree angle. The change in velocity is 5.1cm down at 90 degrees. And the scale I'm given is 1cm = 1km.

I drew the two vectors togther on one diagram, but I don't know what to do next. Can someone help me please?
 
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  • #2
You may want to take a look at http://upload.wikimedia.org/wikipedia/commons/thumb/e/ef/Vector_addition.png/467px-Vector_addition.png" .
 
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  • #3
Thanks, I think I got it.
 

FAQ: How Do You Solve for V2 in a Vector Acceleration Problem?

What is vector acceleration?

Vector acceleration is a physical quantity that describes the rate at which the velocity of an object changes in both magnitude and direction. It is represented as a vector quantity, meaning it has both magnitude (speed) and direction.

How do I calculate vector acceleration?

Vector acceleration can be calculated by dividing the change in velocity by the change in time. This can be represented as a = (vf - vi) / t, where vf is the final velocity, vi is the initial velocity, and t is the change in time.

What units are used to measure vector acceleration?

Vector acceleration is typically measured in units of meters per second squared (m/s²) in the metric system and feet per second squared (ft/s²) in the imperial system.

How do I solve vector acceleration problems?

To solve a vector acceleration problem, you will need to identify the initial and final velocities, as well as the change in time. From there, you can use the formula a = (vf - vi) / t to calculate the vector acceleration. It may also involve breaking the acceleration vector into its components and using trigonometry to solve.

Why is vector acceleration important in physics?

Vector acceleration is important in physics because it helps us understand the motion of objects in more complex situations where the velocity is constantly changing. It is also a fundamental concept in many areas of physics, such as mechanics and kinematics.

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