A particle is subjected to two simple harmonic motions of same time period in the same direction. The amplitude of the first motion is 3.0 cm and that of the second is 4.0 cm. Find the resultant amplitude if the phase angle is 0^@ and 90^@.

A particle is subjected to two simple harmonic motions of same time pe

1.	A particle is subjected to two simple harmonic motions of same time period in the same direction. The amplitude of the first motion is 3.0 cm and that of the second is 4.0 cm. Find the resultant amplitude if the phase angle is 0^@ and 90^@.
Answer» SOLUTION :(a) 7.0 CM, (B) 5.0 cm