Q 30. If a ball is thrown into the air with a velocity of 30 m/s, its height, h in meters after t seconds, is given by the equation h = 30t - 4.9t². Find the instantaneous velocity when t = 2 seconds. 8.0 m/s 10.4 m/s 9.7 m/s O 10.7 m/s

Q 30. If a ball is thrown into the air with a velocity of 30 m/s, its height, h in meters after t seconds, is given by the equation h = 30t - 4.9t². Find the instantaneous velocity when t = 2 seconds. 8.0 m/s 10.4 m/s 9.7 m/s O 10.7 m/s

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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30. If a ball is thrown into the air with a velocity of 30 m/s, its height, h. in meters after t seconds, is given by the equation h = 30t - 4.9t².
Find the instantaneous velocity when t = 2 seconds.
8.0 m/s
10.4 m/s
9.7 m/s
O 10.7 m/s

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