After a ball bounces off from the top of a hill, its velocity at t seconds is vt)-45-30t feet per second. (a) What is its displacement between 0 and 2 seconds? feet (b) What is the distance traveled between 0 and 2 seconds? Round to the nearest tenth. feet

After a ball bounces off from the top of a hill, its velocity at t seconds is vt)-45-30t feet per second. (a) What is its displacement between 0 and 2 seconds? feet (b) What is the distance traveled between 0 and 2 seconds? Round to the nearest tenth. feet

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter63: Volumes Of Pyramids And Cones

Section: Chapter Questions

Problem 18A: Solve these exercises. Where necessary, round the answers to 2 decimal places unless otherwise...

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Question

After a ball bounces off from the top of a hill, its velocity at t seconds is vt)-45-30t feet per second.
(a) What is its displacement between 0 and 2 seconds?
feet
(b) What is the distance traveled between 0 and 2 seconds? Round to the nearest tenth.
feet

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