Solving Vector Addition Problems

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SUMMARY

This discussion focuses on solving vector addition problems and projectile motion. The first problem involves calculating the initial velocity of a car that drives off a 55m high cliff, landing 126m from the base. The second problem addresses vector addition, specifically combining three vectors: 5m north, 17m east, and 25m southeast. Key concepts include Newton's second law of motion and vector components.

PREREQUISITES
  • Understanding of projectile motion and free fall
  • Familiarity with Newton's second law of motion
  • Basic knowledge of vector components and vector addition
  • Ability to perform trigonometric calculations for vector resolution
NEXT STEPS
  • Study the equations of motion for projectile motion
  • Learn how to resolve vectors into components
  • Explore the application of Newton's second law in two-dimensional motion
  • Practice solving vector addition problems using graphical methods
USEFUL FOR

Students in physics, engineers working with motion analysis, and anyone interested in mastering vector addition and projectile motion concepts.

charvonne coates
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help me please!

1.a car drives straight off the edge of a cliff that is 55m high. the police at the scene of the accident note that the point of impact is 126m from the base of the cliff. how fast was the car traveling when it went over the cliff?

I just need a hint of where to start?


2.another question is about addition of vectors by means of components.
I have the magnitude of three vecors
a=5m north , b=17m east, and c=25m south east how do i solve for the line a+b+c?
 
Last edited:
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AGAIN:
1. Set up Newton's 2.law of motion for this roblem
 
What is the only nonzero component of the initial velocity vector when the car was on top of the cliff?
 

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