The discussion focuses on calculating the horizontal force required to initiate movement of a block with a mass of 755N, given the coefficients of static and kinetic friction at 0.800 and 0.600, respectively. The force needed to overcome static friction can be determined using the formula: F = μ_s * N, where μ_s is the coefficient of static friction and N is the normal force. In this case, the normal force equals the weight of the block, which is 755N, leading to a required force of 604N to start the box moving.
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Leestyn said:static and frictional forces applied to a block. what is the horizontal force required to start the box from moving. known is kinetic friction - .600 and static friction .800 the block has a mass of 755N