Asked by fasfgagqaw
A roller coaster moves 4.2 m horizontally, then travels 6.9 m at an angle of 30º above the horizontal. What is the resultant displacement from its starting point?
Answers
Answered by
Steve
starting at (0,0), it moves 4.2m
now at (4.2,0) it moves 6.9m at 30º, or (6.9 cos 30º, 6.9 sin 30º) = (5.98,3.45), ending up at (10.18,3.45)
now at (4.2,0) it moves 6.9m at 30º, or (6.9 cos 30º, 6.9 sin 30º) = (5.98,3.45), ending up at (10.18,3.45)
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.