The simple harmonic motion of a particle is given by y = 3 sing co t + 4 cos co t. Which one of the following is the amplitude of such motion?

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Q: 37 (NDA-II/2008)
The simple harmonic motion of a particle is given by y = 3 sing co t + 4 cos co t.
Which one of the following is the amplitude of such motion?

question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,10,4,0,10,4,0

keywords: 

{'simple harmonic motion': [0, 0, 4, 4], 'amplitude': [1, 0, 7, 8], 'particle': [0, 2, 8, 30], 'such motion': [0, 0, 1, 0]}