A ball falls d metres in 1 seconds. d is directly proportional to the square of t. The ball falls 44.1 m in 3 seconds. (b) Calculate the distance the ball falls in 2 seconds. 2 d = 4.9€² d = 4.9 (212 d = 19.6 19.6

A ball falls d metres in 1 seconds. d is directly proportional to the square of t. The ball falls 44.1 m in 3 seconds. (b) Calculate the distance the ball falls in 2 seconds. 2 d = 4.9€² d = 4.9 (212 d = 19.6 19.6

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter3: Polynomial Functions

Section3.5: Mathematical Modeling And Variation

Problem 6ECP: The resistance of a copper wire carrying an electrical current is directly proportional to its...

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Question

A ball falls d metres in 1 seconds.
d is directly proportional to the square of t.
The ball falls 44.1 m in 3 seconds.
(b) Calculate the distance the ball falls in 2 seconds.
2
d = 4.9€²
d = 4.9 (212
d = 19.6
19.6

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