Math Problem Statement
vx=v*cos(z) vy=v*sin(z) t1=v*sin(z)/g H=vx*t2+1/2*g*(t2)^2 L=(t1+t2)*vy 那么, v=?
Solution
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Math Problem Analysis
Mathematical Concepts
Projectile Motion
Trigonometry
Kinematics
Formulas
Horizontal motion equation (H)
Vertical motion equation (t1)
Theorems
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Suitable Grade Level
Advanced High School
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