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12-10-2022
Physics

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Mary pushes a crate by applying force of 18 newtons. unable to push it alone, she gets help from her friend, anne. together they apply a force of 43 newtons, and the crate just starts moving. if the coefficient of static friction is 0.11, what is the value of the normal force? a. 2.0 Ã— 102 newtons b. 2.6 Ã— 102 newtons c. 3.9 Ã— 102 newtons d. 4.0 Ã— 102 newtons e. 4.3 Ã— 102 newtons

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