58 946
Assignments Done
Successfully Done
In March 2018
Your physics homework can be a real challenge, and the due date can be really close — feel free to use our assistance and get the desired result.
Be sure that math assignments completed by our experts will be error-free and done according to your instructions specified in the submitted order form.
Our experts will gladly share their knowledge and help you with programming homework. Keep up with the world’s newest programming trends.

Answer on Mechanics | Relativity Question for Robert Olvera

Question #61983
A football coach starts at the 10 yard line (A) and walks to the 40- yard line (B) in 3 minutes. He turns around and walks to the 0- yard line (C) in the next 2 minutes. He turns around again and walks back to the 50- yard line (D) in the next 3 minutes. He turns around once more and walks back to the 25 yard line (E) in the next two minutes, thus completing his 10 minute of pacing. The coach's overall displacement is
Expert's answer
Let 0 on x-axis coincides with 0-yard line and x-axis directed towards the 50-yard line.
Coach’s overall displacement is the vector that connecting the initial and final position of coach. So, it is the vector with absolute value (25-10)=15 yd and direction that coincides with the x-axis.

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!


No comments. Be first!

Leave a comment

Ask Your question