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williamnason123
24.11.2020 •
Physics
Let V⃗ 1 = -6.3 i^ + 8.5 j^ and V⃗ 2 = -4.5 j^ + 4.1 i^.
Determine the magnitude of V⃗ 1.
Determine the direction of V⃗ 1
Determine the magnitude of V⃗ 2
Determine the direction of V⃗ 2.
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Ответ:
480=1/2m*64
m=15kg