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samdiah
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Tractor pulling 2 trailers starts from rest and then accelerated to a speed of 16.2 km/h in 15s on a straight, level section of highyway. Mass of truck is 5450 kg, trailer a is 31500 kg and trailer b is 19600 kg. Coefficient of kenetic friction for tractor and trailor is 0.23.
a)What force does truck provide to accelerate the whole system?
b) What are the forces on the hitch between truck and trailer?
ans-see attachment
I need clarification on how to solve
a)What force does truck provide to accelerate the whole system?
b) What are the forces on the hitch between truck and trailer?
ans-see attachment
I need clarification on how to solve