Question 13 {4 points) Complete this question on a separate sheet of paper and submit your work as a picture in an acceptable format [PDF, JPG, PNG, DDC, or DOCK). A dynamics cart with a mass of 2.8 kg is connected via a string across a pulley to an object with a mass of 1.2 kg. The cart is placed on a table while the mass hangs freely under the effect of gravity. Due to the smooth wheels of the cart, the effect of friction for this problem can be disregarded. Determine the tension in the string. Your Answer: _:l Answer units I) Add attachments to support your work Question 14 {5 points) Complete this question on a separate sheet of paper and submit your work as a picture in an acceptable format [PDF, JPG, PNG, DDC, or DOCK). A trayeller drops her 38 kg suitcase onto a surface that is angled at 23 aboye the horizontal. The length of the angled surface is 8.8 m. The coefficient of kinetic friction of the surface is 0.31. How long will it take for the suitcase slide down the ramp if its initial yelocity after it is dropped is zero? Your Answer: _:l Answer units