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Determine the value of the force exerted by the surface (normal force) on a
8kg block. If the force F = 50 N in the following figure, (Draw the D.C.L.)
Neglect friction.

Determine the value of the force exerted by the surface normal force on a 8kg block If the force F 50 N in the following figure Draw the DCL Neglect friction class=

Respuesta :

Answer:

53.5 N

Explanation:

Vertical component of the F force   50 sin30    = 25 N  upward

   force of gravity = m g = 8 * 9.81 =78.5 N Downward

NET downward force by block on table = net upward force exerted by table =  78.5 -25 =53.5 N

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