Question

proof that i) X= A cos cot
ii) X= A sin wt will satisfy that different form of S.H.M​

Answer 1

Answer:

x=asin(ωt−α)=acos(ωt−α−

2

π

)

Another equation is

y=bcos(ωt−α)

∴ The phase difference =(x−y) at t=0

acos(ω.0−α−

2

π

)−bcos(ω.0−α)

=

2

π

=90

0

Explanation:

THIS ANSWER IS RIGHT

Answer 2

Answer:

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