A catapult launches a boulder with an upward velocity of 112 ft/s. The height of the boulder, h, in feet after t seconds is given by the function. h = -16t^2 + 112t +30 How long does it take the boulder to reach its maximum height? What is the boulder’s maximum height? Round to the nearest hundredth, if necessary. A. 7 s; 30 ft B. 3.5 s; 618 ft C. 3.5 s; 226 ft

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anonymous · Answer

i forgot the factors of projectile motion :(

anonymous · Answer

What have you tried so far? Do you know how to start?

anonymous · Answer

no

anonymous · Answer

got it is 226

anonymous · Answer

This is a really helpful website that shows it pretty much step-by-step: http://zonalandeducation.com/mstm/physics/mechanics/curvedMotion/projectileMotion/generalSolution/generalSolution.html