snikergrace
18.03.2021 •
Physics
Conservation of momentum
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Ответ:
6.21 m/s opposite to Janet
Explanation:
Given
mass of Janet
mass of Sarah
The initial velocity of Janet
The final velocity of Janet after the collision is
the final velocity of Sarah after the collision is
Conserving linear momentum
Negative indicates the direction of velocity is opposite than of Janet
Ответ:
2a-mot 2a
Explanation:
2aa cyatttdan