a hot air ballon rising straight up from a level field is tracked by a range finder 500ft from the lift-off point.At the moment the range finder's elevation angle is pi/4, the angle is increasing at the rate of .14rad/min.How fast is the balloon rising at the moment?
The answer to the question is available in the PDF file https://www.assignmentexpert.com/https://www.assignmentexpert.com/homework-answers/physics-answer-41904.pdf
Comments
Leave a comment