At the airport, you pull a 18 kg suitcase across the floor with a strap that...

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Question

At the airport, you pull a 18 kg suitcase across the floor with a strap that is at an angle of 40 ∘ above the horizontal.

Part A

Find the normal force.

Express your answer using two significant figures.

N =

_______

N

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Part B

Find the tension in the strap, given that the suitcase moves with constant speed and that the coefficient of kinetic friction between the suitcase and the floor is 0.40.

Express your answer using two significant figures.

F =

_______

N

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