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physics question solve please_____________________________________________


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Constants A rock is Ihrmvn verliceliy upward with a speed of 14.0 mfg from
{he roof Di 3 building Ihel is 70.0 m above the ground. Assume
free falL v Part»! In Mw many seconds after being thrown does the rock strike the ground? m Previous Answers _anum Answer ‘ X Incorrect: One attempt remalnlng: Try Again V Part3 What is Ihe speed (If the rock just before it sir-ikes the ground? .AEIP «00-? ”gmunr] = mfg m m—mw

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WI‘IB‘IHHLS The racket—driven sled Sonic Wind No. 1de for investigating 7 Part C
the physhlcgical effects of large accelerations. mns on a straight. levelt kihat'1030 I .Starli fro ch
speednzimullgnfhirfigi. "9 mm "an“ a Whatismedistanoecovaredintaos? “W m PI‘IWIOGII: Antwan R_nqum Ansmr

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Constants 7 Part A The "reeciion lime“ ofthe average Iuiomobile driver is Iboul 0.7 a .(The reeoiion lime the interval between the peroepiion 073 Compute the toial distance covered in coming to e slop after a slgnal is observed from an inlfial velocity M122 mi/h . (in a school zone)
signal to slop and [he applioeh'on 01 me brakes.) An Iulomobile can slow down wiih In acceleration of 10.0 lit/s2 . ft w inloua Antwan Leann: Annmr ‘ X Incorrect: Try Agaln; 4 attempts remalnlng v Part3 Compute the toial distance covered in coming to e slop after a slgnal is observed from an inlfial velocity M530 mi/h. m mm

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