/385945 Apps Gmail YouTube Maps Translate G history - Google S... Reading 10. [-/1 Points] DETAILS LARCALC11 4.1.058. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Assume the acceleration of the object is a(t) = -32 feet per second per second. (Neglect air resistance.) With what initial velocity must an object be thrown upward (from ground level) to reach the top of a national monument (590 feet)? (Round your answer to three decimal places.) ft/sec Need Help? Read It 11. [-/1 Points] DETAILS LARCALC11 4.1.061.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Assume the acceleration of the object is a(t) = -9.8 meters per second per second. (Neglect air resistance.) With what initial velocity must an object be thrown upward (from a height of 3 meters) to reach a maximum height of 680 meters? (Round your answer to one decimal place.) m/sec Need Help? Read It Master It 12. [-/1 Points] DETAILS LARCALC11 4.1.062. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use a(t) = -9.8 meters per second per second as the acceleration due to gravity. (Neglect air resistance.) A canyon is 1600 meters deep at its deepest point. A rock is dropped from the rim above this point. How long will it take the rock to hit the canyon floor? (Round your answer to one decimal place.) sec Need Help? Read It