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dorothybean
11.08.2021 •
Physics
In the following experiments, identify the independent and dependent variable.
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Ответ:
in what experements
Explanation:
Ответ:
Explanation:
Conservation of momentum and energy.
Initial momentum is zero
0.56v₁ + 0.88v₂ = 0
v₂ = -0.56v₁ / 0.88 = -7v₁/11
Spring energy is
PS = ½(280)(0.098)² = 1.34456 J
Spring energy is converted to kinetic energy of the blocks
1.34456 = ½(0.56)v₁² + ½(0.88)v₂²
1.34456 = ½(0.56)v₁² + ½(0.88)(-7v₁/11)²
2.68912 = (0.56 + (0.88)(7/11)²)v₁²
2.68912 = 0.9163636v₁²
2.9345555 = v₁²
v₁ = 1.713054 = 1.7 m/s
v₂ = -7(1.713054)/11 = -1.0901255 = -1.1 m/s