Answer to Question #200853 in Physics for 9J17

Question #200853

A bus is going up a hill inclined at

30o

and is accelerating at 5m/s2

. A pendulum is attached to the roof of the bus. What angle does

the pendulum make with the roof of the bus?

Expert's answer

"\\alpha=90-\\arctan{\\frac{5+9.8\\sin{30}}{9.8\\cos{30}}}\\\\\\alpha=41\\degree"

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