brittanysanders
22.02.2021 •
Physics
Why might a scientist use a physical model of a plant cell instead of studying the cell directly?
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Ответ:
The answer is 24 000kgm/s.
Explanation:
Given that the formula for momentum is p = m×v where m represent mass and v is speed :
let m = 1200, v = 20
p = m × v
p = 1200 × 20
p = 24 000 kgm/s