A ball is thrown vertically up from the ground. If the positive direction is upward , then h= - 1612 – 32t feet gives the height of the ball after t seconds. An observer is 20 feet from the point where the ball was thrown. Find the rate at which the distance between the ball and the observer changing after 2 seconds. Round - off your answer to 2 decimal places. Blank 1 feet per second

A ball is thrown vertically up from the ground. If the positive direction is upward , then h= - 1612 – 32t feet gives the height of the ball after t seconds. An observer is 20 feet from the point where the ball was thrown. Find the rate at which the distance between the ball and the observer changing after 2 seconds. Round - off your answer to 2 decimal places. Blank 1 feet per second

Name: A ball is thrown vertically up from the ground. If the positive direc
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Description: A ball is thrown vertically up from the ground. If the positive direction is upward , then h=- 16t2 – 32t feet gives the height of theball after t seconds. An observer is 20 feet from the point where the ball was thrown. Find the rate at which the d

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 37P: A roller-coaster car moves 200 ft horizontally and then rises 135 ft at an angle of 30.0 above the...

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