Lessons

1) The figure shows the motion diagram for a horse galloping in 1 direction along a straight path. What is the horses swiftness first ten seconds of its gallop? V= -10, 30-40s?-5.0 2) A mortal straits briskly at 2.10m/s. Time to walk mile? 1 mile (1.61km/mi)(1000m/km)= 1610m----S = vt-----t = S/v----t = 1610m /2.10 ------t = 766.67 secs------t = 766.67/60 --> (12.78) minutes 3) Keira starts at status  = 24  along a coordinate axis. She then undergoes a switch of -42 . What is her final position? (24+-42)=-18.0m 4) It takes Harry 36  to walk from  = -14  to  = -52  .Velocity? (-14--52=38/36)=-1.1m/s 5) The images of trees in the figure come from a catalog ad fast-growing trees. What is the trees reanimate of growth? 9ft. What is the trees urge on in m/s? 9x10-8m/s. a rope is tied to the very run of the tree to starchy it? 63 degrees 6) The orbit has a spoke of 93000000 miles. What is the speed of the commonwealth around the sun? 1year =365.256366 days =365.256366*24*3600=31558150.0224 seconds. Radius of worldly concern = 93000000 miles =1,609.3472* 93000000 =149669289600 metres orbital perimeter(length) =2*3.14*149669289600=939923138688 meters speed of Earth=939923138688/31558150.0224 =29783.847849789731279074027449288 m/s =29783.8 m/s 7) A security guard walks 110 m in one trip perimeter building.

It takes him 260  trip.(.423) 8) 291 million people. The per-capita income was $31459.What was the congeries income of everyone in the unify States? total population = 291 million = 2.91 X 10^8*  per-capita income 31459 = 9154569000000 =$ 9.154569 X 10 ^ 12 === ============================================! ======================= 1) A elevator gondola is traveling at Vx= 16 m/s. The driver applies the stop system and the car decelerates at ax = -4.0 m/s2. What is the stop quad? (-4/2=2X16)=32m 2) A car can go from 0 to 60 mph in 8.0 s. How much date give this second car(faster)take to go from 0 to 120mph? 8.0 3) Richard is driving inhabitation to trim back his parents. 130mi trip-Speed...If you want to get a intact essay, order it on our website: BestEssayCheap.com

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