Question
Lucy boards a crowded bus as it sits in the station. There are no available seats, so Lucy stands in the center aisle next to a support pole. As the bus starts moving forward and picks up s pole tightly to avoid falling over backward peed, Lucy holds the While the bus is speeding up, what is the direction of the total force (if any) on Lucy? O forward O backward the total force is zero As the bus drives down a straight road at a constant speed, Lucy has no trouble keeping her balance. During this time, what is the direction of the total force (if any) on Lucy? O forward O backward the total force is zero The bus cormes to sudden stop at a dre ioht of the tola srircs the pnole tig ty to avoid falling over forward. During this time, what is the direction of the total force (if any) on Lucy? O O 0 forward backward the total force is zero Exit Previous Give Up & View Sa OCheck Answer Next Ex
Explanation / Answer
a) as the bus is forwarding the direction of the total force is foward on Lucy
b)When the bus is moving at constant speed the force on lucy is 0
c)direction of the total force when brakes are applied is backwards lucy bends forward to balance it
