Math Problem Statement
Пуля массой 10 г влетает в деревянный брусок массой 390 г, стоящий у основания наклонной плоскости, которая составляет угол 30 к горизонту. Найдите максимальную высоту подъёма бруска с пулей, если пуля влетела в него со скоростью 100 м/с и осталась в бруске.
Solution
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Math Problem Analysis
Mathematical Concepts
Conservation of Momentum
Conservation of Energy
Kinematics
Formulas
Conservation of momentum: m1 * v1 = (m1 + m2) * v
Kinetic energy: E_kin = 1/2 * m * v^2
Potential energy: E_pot = m * g * h
Trigonometry: h = h_накл * sin(θ)
Theorems
Conservation of Momentum
Conservation of Mechanical Energy
Suitable Grade Level
Grades 10-12
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