Homework Help: Science

Posted by Dan Sanchez on Tuesday, February 16, 2010 at 3:08pm.

A force of 70.0 N is exerted at an angle of 30.0° below the horizontal on a block of mass 8.00 kg that is resting on a table. What is the magnitude of the normal force acting on the block?

Science - bobpursley, Tuesday, February 16, 2010 at 4:50pm
normal force= mg+70sin30

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