A 16.0 lb box is placed on the ground. (a) What force (in lb) does the ground exert on the box? lb magnitude direction -

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A 16 0 Lb Box Is Placed On The Ground A What Force In Lb Does The Ground Exert On The Box Lb Magnitude Direction 1 (18.76 KiB) Viewed 16 times

A 16.0 lb box is placed on the ground. (a) What force (in lb) does the ground exert on the box? lb magnitude direction ---Select--- (b) A cord is attached to the box and run through a pulley directly above the box, so that the cord is vertical. The free end of the cord is then connected to a hanging weight. Calculate the force exerted by the ground on the box (in lb), if the hanging weight is 12.0 lb. magnitude lb direction --Select--- (c) A 30.5 lb weight is substituted for the 12.0 lb weight. Calculate the new force (in lb) exerted by the floor on the box. magnitude Ib direction -Select---