A particle which executes SHM along a straight line has its motion represented by x = 4sin(π t /3 + π/6). Find(a) the amplitude; (b) time period; (c) frequency; (d) phase difference; (e) velocity; (f) acceleration, at t = 1s, x being in cm.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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  1. A particle which executes SHM along a straight line has its motion represented by x = 4sin(π t /3 + π/6). Find(a) the amplitude; (b) time period; (c) frequency; (d) phase difference; (e) velocity; (f) acceleration, at t = 1s, x being in cm.
Determine the external reactions for the beam
2 kN/m
1.5 kN
Dividing the un-sym
triangular load inta
with resultants R₁
at point A and 1ma
point A, respective
1.2 m
R₁ = 0.5x1.8x2= 1
R₂ = 0.5x1.2x2 = 1
0.6
m
1.2 m
1.8 m
30°
1.2 m
B
Transcribed Image Text:Determine the external reactions for the beam 2 kN/m 1.5 kN Dividing the un-sym triangular load inta with resultants R₁ at point A and 1ma point A, respective 1.2 m R₁ = 0.5x1.8x2= 1 R₂ = 0.5x1.2x2 = 1 0.6 m 1.2 m 1.8 m 30° 1.2 m B
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