‘ω’ rad/sec is the angular velocity of a crank whose radius is ‘r’. If

Question

‘ω’ rad/sec is the angular velocity of a crank whose radius is ‘r’. If it makes θ° with inner dead centre and obliquity of the connecting rod ‘l’ is ‘ϕ’, the velocity v of the piston, is given by the equation

Options:

A . ω² (l cos ϕ + r sin ϕ tan θ)

B . ω² (l sin ϕ + r cos φ tan θ)

C . ω (l sin ϕ + r cos ϕ tan θ)

D . ω² (l sin ϕ - r cos θ tan ϕ)

Answer: Option C

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