nope9784 nope9784

18-11-2022
Physics

contestada

what is the minimum horizontal force needed to start a 300. kilogram steel block on a steel table in motion? a) 5.70 n b) 7.40 n c) 1710 n d) 2220 n

Respuesta :

christopherw341 christopherw341

27-11-2022

Answer: 2220

Explanation:

Mass of steel block is 300kg

Weight = 300 x 9.81 = 2943N

Coefficient of Friction for steel of steel (static) = .74

.74 x 2943 = 2,177.82

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