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' 55 555555555555 55555 5' 55555555555555 5 5 5 5555'5555555555555555555 555555555555555555 55555 5 '55\" \"'5'5'\" 55 5 555, 5 5555555555555555555555555 5555555555 55 55555.5 55555555555555555555555555555555555555555555555555 55555555555555 5555555555555555 55555555555555 55 55 5555555555555555555555555555555555555555555 555 '555 555555 5555555555\" 555555 55 5555555 '55\" 555 55555555555555 55 555555 5 55555 5555555 5555555555555 5555 5555 can earn partial credit on this problem. 1/ L55 ,5 Annulmrz Check Answers -. 5. ed 115 problem 0 times. ' set Is dosed. Previous Problem Problem List Next Problem (1 point) This question contains multiple parts: (a) to (d). A light-rail commuter train accelerates from rest at 1.35 m/s to its top speed of 100 km/h. Include units as appropriate below. (a) How long does it take the train to reach its top speed under these conditions? t1: (b) The same train ordinarily slows from its top speed with an acceleration of -1.5 m/s?. How long does it ordinarily take the train to come to a stop from this speed? t2 Note: You can earn partial credit on this problem. Preview My Answers Check Answers You have attempted this problem 0 times This homework set is closed Email WeBWork TA Q SearchPrevious Problem Problem List Next Problem (1 point) Answer the questions below. (a) Determine the volume of the cube below if y - 6 m. 2v Vcube = m 3 (b) Consider the pentagon below 4x- 5x X Q Search ENG USs multiple parts: (a) to (b). particular attention to significant figures, which of the following is the area of a circle 3.106 cm in diameter? OA. A - 7.577 cm OB. A - 30.3 cm OC. A - 7.58 cm- OD. A - 15.2 cm- OE. A = 30 cm2 Preview My Answers Check Answers You have attempted this problem 0 times Q Search A P\fToDIem (1 point) Which of the following laws state that an object in motion will stay in motion unless it is acted upon by a force? OA. Kepler's First Law OB. Newton's Law of Gravitation C. Newton's First Law OD. Newton's Third Law OE. Newton's Second Law Preview My Answers Check Answers You have attempted this problem 0 times This homework set is closed Email WeBWork TA Q Search(a) The subway's position changes from zo - 4.7 km to zy - 6.7 km. As = x (km) 1xf = 3.75 km 'x0 = 5.25 km (b) The subway's position changes from ro - 5.25 km to r' - 3.75 km. AT = Note: You can earn partial credit on this problem. Preview My Answers Check Answers You have attempted this problem 0 times This homework set is closed Q SearchPrevious Problem Problem List Next Problem (1 point) Solve the equations below in terms of (a 4 - ( b ) (c) VEC = 34 I = Note: You can earn partial credit on this problem. Preview My Answers Check Answers You have attempted this problem 0 times. This homework set is closed Q Searchrevious Problem Problem List Next Problem point conti nuation from the previous question. part (a) found the area of a circle 3.106 cm in diameter while paying attention to significant figures. b) Paying particular attention to significant figures, which of the following is the volume of a cylinder 3.106 cm in diameter and 1.20 cm in height? 3.2 cm3 9.09 cm3 9.092 cm3 OD. 36.37 cm3 OE. V 36.4 cm3 Preview My Answers Check Answers You have attempted this problem 0 times This homework set is closed Q SearchPrevious Problem Problem List Next Problem (1 point) This question contains multiple parts: (a) to (b) A football quarterback runs 13 m straight forward up a playing field for 2.5 s. He is then hit and pushed 3 m in the opposite direction for 1.75 s. He then breaks the tackle and runs straight forward up the field another 21 m for 5.2 s. Treat the forward direction as positive. (a) Which of the following is his average velocity for each of the three time intervals described above? OA. Vlav = 5.2. Uzay 2.4-, U3,av = 3.3 OB. Uljav = 5.2- S , Uzay = 1.75 . , U3,av = 3.3 m OC. Vlav - 5.2 U2,av 1.7 U3,av v = 4.0 m s OD. V1,av - 5.2m U2,av 1.7 m wv = 3.3 m OE. V1,av - 5.2m U2,av = 1.7- V3,av = 4.0 m Preview My Answers Check Answers You have attempted this problem 0 times. This homework set is closed. Q Search ENG US(b) Consider the pentagon below. Ax- 5x 4x Which of the following is a simplified expression for the perimeter of the pentagon above? OA. 8x2 - 2x OB. 872_ - x Oc. 4x2 OD. 4x2 OE. 8x2 (c) Using the expression you obtained from part (b) above, determine the perimeter of the pentagon if i - 2 m. perimeter = m Q Search ENG US