Q5: A machine part having a mass of 5 Kg slides along a rail aligned with the x- axis .Its position is given as a function of time by [ x=(18m/s²)t²-(3m/s³)t³] Find the force acting on the body ,as a function of time .what is the force at time t=5s?for what time is the force negative?
Q5: A machine part having a mass of 5 Kg slides along a rail aligned with the x- axis .Its position is given as a function of time by [ x=(18m/s²)t²-(3m/s³)t³] Find the force acting on the body ,as a function of time .what is the force at time t=5s?for what time is the force negative?
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter8: Conservation Of Energy
Section: Chapter Questions
Problem 84PQ
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