There is a man of mass 100 kg sitting on a motorbike of mass 150 kg. The distance of the axles of the wheels (wheelbase) is 1 . 5 m, the common mass center of the man and the motorbike is at a 1 m height above the ground level, and at a 0.6 m distance from the vertical line going through the rear axle.
What acceleration is needed to lift the front wheel?

Options

A. `10 m//s^(2)`
B. ` 5 m//s^(2)`
C. `6 m//s^(2)`
D. none of these

Answer

C