Two forces, 1 = (3.90î − 2.60ĵ) N and 2 = (3.65î − 8.05ĵ) N, act on a particle of mass 2.10 kg that is initially at rest at coordinates (+1.60 m, +3.50 m).   (a) What are the components of the particle's velocity at t = 11.8 s?  = 42.362i−59.826j m/s (b) In what direction is the particle moving at t = 11.8 s? 305.302 ° counterclockwise from the +x-axis (c) What displacement does the particle undergo during the first 11.8 s? Δ = ????? m

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter10: Systems Of Particles And Conservation Of Momentum
Section: Chapter Questions
Problem 59PQ
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Two forces, 1 = (3.90î − 2.60ĵ) N and 2 = (3.65î − 8.05ĵ) N, act on a particle of mass 2.10 kg that is initially at rest at coordinates (+1.60 m, +3.50 m).

 

(a) What are the components of the particle's velocity at t = 11.8 s?
 = 42.362i−59.826j m/s

(b) In what direction is the particle moving at t = 11.8 s?
305.302 ° counterclockwise from the +x-axis

(c) What displacement does the particle undergo during the first 11.8 s?
Δ = ????? m

(d) What are the coordinates of the particle at t = 11.8 s?

x = ?????

y = ?????

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