Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

a ball is thrown downward with a velocity of 20 ft/sec from a window of 40ft. How long does it take to reach the ground. Use -16t^2 + vt + s to solve.

OpenStudy (anonymous):

Would the initial velocity be negative since it's thrown downward?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!