Question: A worker pulls horizontally with a force of 2 8 1 N on a 9 5 kg block resting on the floor, but his pull

A worker pulls horizontally with a force of

281

N on a

95

kg block resting on the floor, but his pull doesnt overcome friction so the block doesnt move. The coefficient of static friction between the surfaces of the block and the floor is

0.5 .

What is the magnitude of the static friction force acting on the block

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