The position as a function of time of a body dropped from a certain height is described by the equation 7(t) = [-(4.9t²)f]m What is the velocity vector of the body at t = 6.0 s? O (58.8 j^) m/s -(58.8 j^) m/s O (9.8 j^) m/s

The position as a function of time of a body dropped from a certain height is described by the equation 7(t) = [-(4.9t²)f]m What is the velocity vector of the body at t = 6.0 s? O (58.8 j^) m/s -(58.8 j^) m/s O (9.8 j^) m/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter4: Forces In One Dimension

Section: Chapter Questions

Problem 2STP

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Question

The position as a function of time of a body dropped from a certain height is described by
the equation 7(t) = [-(4.9t²)f]m
What is the velocity vector of the body at t = 6.0 s?
O (58.8 j^) m/s
-(58.8 j^) m/s
O (9.8 j^) m/s

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