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What is the minimum force required to start a 18.6 kg box moving across the floor if the coefficient of static friction between the box and the floor is 0.77?

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What is the minimum force required to start a 14 kg box moving across the floor if the coefficient of static friction between the box and the floor is 0.62?

N

What is the minimum force required to start a 4.8 kg box moving across the floor if the coefficient of static friction between the box and the floor is 0.84?

N

What is the minimum force required to start a 13 kg box moving across the floor if the coefficient of static friction between the box and the floor is 0.51?

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What is the minimum force required to start a 4 kg box moving across the floor if the coefficient of static friction between the box and the floor is 0.43?

N

What is the minimum force required to start a 7.4 kg box moving across the floor if the coefficient of static friction between the box and the floor is 0.81?

N