Question

The speed of a runner increased steadily during the first three seconds of a race. Her speed at half-second intervals is given in the table. Find lower and upper estimates for the distance that she traveled during these three seconds. Incorrect: Your answer is incorrect. ft (smaller value) Incorrect: Your answer is incorrect. ft (larger value) t (s) 0 0.5 1.0 1.5 2.0 2.5 3.0 v (ft/s) 0 5.7 9.2 14.1 18.8 19.4 20

The spccd of runner increased steadily during the fist three seconds of a race. Hcr specd at nalf sccond irtervalt is given in the table. Find lower and upper cstimates for the distance that ㎝ X ft (maller valuc) X ft: darger valuc) traveled during the" three seconds. Enhanced Feedback tr again. To ostimate the distance the unncr trava ed durin 교n interval o timo, find an cctimate tor the area under thc vo cc craph using recta glas sncc the unner's specd : increasing during the nterval, usa endpoints or an underest matc and right cndpoints or an 4 O 0M points I Previcus Answers 9Ca CETS 5.1.016 ML Ny NonesAs Your when w a estimate dstances hom veladty data It snmetimes necessary tn usa times t 2 tZr that are not equally tpaced. We can sti stimate distancat us a the time paroda For example a space s uttle was launched nn a miss cr the purpnse atv hlen was o install a naw mator ina zatcli te. The table proviced aives the velocity data for the chuttle batwocn Iiftoff and tho jattisoning o thc solid rackat boosters. Usc thae dam to attimate the halçht, , abovc Earth'ssurface of the spaca shutta, G2 soconds after liftcft. (Givc the upper approximation available from the data.) Launch Gagin rell maneuver End roll manouver ThroUJe to 0916 15 throttle to 101% MMaximum dynamic pressure Sold rockoct boostor scparation 52 125 nil leaked trom a tank at a rate of , Erers per har TI 숟 rat" der eased as tm숟 passed and a "AS nt th rate at twe, har me intervals ara shawn in th tat . Find la er and "per estimatAS ter the total amount of Ω 1 mat laa ed Ωǐt. Llupper eatimata