Question

Choose the correct answer:
A student writes four different expressions for the
displacement x in a periodic motion as a function
of time t, A as amplitude, Tas time period. Which
of the following can be correct?
Asin wt
(1) * = AT sin 2701
(2) x = A²Tcost
(3) * = cos​

Answer 1

2 is the write ans hope it's help u

Answer 2

Answer:

2 is the right. hope it's help you