Out of the following functions, representing motion of a particle, which represents SHM?
(A) y = sin t - cos t
(B) y = sin3 t
(C) y = 5 cos[ 3/4 - 3t ]
(D) y = 1 + t + 2t2
Only (A)
Only (D) does not represent SHM
Only (A) and (C)
Only (A) and (B)
As we discussed
Composition of two SHM in perpendicular direction -
- wherein
Resultant equation
Only functions given in (a) and (c) represent S.N.M
Option 1)
Only (A)
Incorrect
Option 2)
Only (D) does not represent SHM
Incorrect
Option 3)
Only (A) and (C)
Correct
Option 4)
Only (A) and (B)
Incorrect