Question

A rectangular piece of land measures
7 km by 5 km. Each side is to be fenced
with 4 rows of wires. What is the length
of the wire needed?​

Answer 1

Answer:

A S.H.M is represented by x=2sin(3t+n/6) where the amplitude is in calculate

a) frequency,f

b)angular frequency

c) period

d) amplitude

e)the phase angle