A box on a table is at rest and has a weight of 300 N. Two horizontal forces are being applied to the box. One force is 150 N to the right and the other one is 70 N to the left. What is the static friction between the box and the table?

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

Explain the comparisons between nature and packingtown that appears on pages 81 and 82 answer