A mortar-style fireworks shell must be detonated at a height of 100m. If the shell is to detonate at the top of its trajectory, what must its launch speed be?

Thank you for the opportunity to help you with your question!

-2gx = -V0^2

V0 = sqrt(2gx) = sqrt(2*9.8*100) = 44.27 m/s

Secure Information

Content will be erased after question is completed.

Enter the email address associated with your account, and we will email you a link to reset your password.

Forgot your password?

Sign Up