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Nur * Pebble Yager Date, | 2At/ae tnstructor: ch en Ic : Addiqn mens ; Mod 4 HUA Physics 1010 Module 71 Homework OpenStax College Physics, Chapter 1 Problems 1) A car is traveling at aspeed of 35 n0/S a. What is its speed in kilometers per hour? 2) American football is played on a 100-yd-long field, excluding the end zones. How long is the field in meters? Assume that 1 meter equals 3.281 feet. 3) Mount Everest, at 29,028 feet, is the tallest mountain on Earth. What is its height in kilometers? Assume that 1 kilometer equals 3,281 feet. 4) Refer to the table shown to the right to answer the following questions: Lengths in meters a. Determine the average distance between the Earth and the Sun, and then calculate the average speed ofthe Earthinits | 10 ~} | Present experimental limit to smallest observabie detail orbit in kilometers per a ; 7 — ss 27 (U0 x set) {= = 00g a } HH a4] a ) \ouum 1b, - 446. 26 iz |, 2hh lL iid.! bio i age, — Id f - : . + 0, f) (0) iC M\ { / ry | ~ | : | _ ?Thackness of membranes m cells of 10 ining organisms 1i0°° Wavelength of visible ight Ae Size of a grain of sand Ley, scsi “ om week £ win | Height of a 4-year-old child af ah} K V\ r | O0C , mau Iharn - 107 | Length of a football field bo. The — vs 440, Tie ‘Diameter of the Earth t : ~ aa | ICM 7¥ te 107 Greatest ocean depth LAO G80 M/c | Distance from the Earth to the Sun Distance traveled by light in 1 year ifs + ‘(a fight year) 5) Suppose that your bathroom scale reads your mass as 65 kg with a 3% uncertainty. What is the uncertainty in your mass (in kilograms)? 7 UAC = of SA=CHUng\A Harn PF ORS Pr a? A V\C | a \ = |, 4 ona tf 1g | ~ PAM ONG “Se 6) A good-quality measuring tape can be off by 0.50 cm over a distance of Z0 m. What is its percent : ? C ry wr uncel 4 Sd oy, 6.60Cm. 3M Qo PP a) eo s Ui : ‘ $i / é f . Fm! f AA ‘ 17 a / ss . vv NS een 
