All Problems

Kinematics

Problem 1.32

A cannon and a target are \(5.10 \mathrm{~km}\) apart and located at the same level. How soon will the shell launched with the initial velocity \(240 \mathrm{~m} / \mathrm{s}\) reach the target in the absence of air drag?

Reveal Answer
0.41 or 0.71 min later, depending on the initial angle. 0.41 \text { or } 0.71 \text { min later, depending on the initial angle. }
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