Theory of Machine
The velocity of a particle moving with simple harmonic motion, at any instant is given by (where ω = Displacement of the particle from mean position)

ω √(x² - r²)
ω² √(x² - r²)
ω √(r² - x²)
ω² √(r² - x²)

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
The maximum fluctuation of energy is the

Difference between the maximum and minimum energies
Ratio of the mean resisting torque to the work-done per cycle
Variations of energy above and below the mean resisting torque line
Sum of the maximum and minimum energies

ANSWER DOWNLOAD EXAMIANS APP