Easy
Here are a few vectors, where ∣a⃗∣=∣b⃗∣=∣c⃗∣=∣d⃗∣=10 N|\vec{a}|=\mid \vec{b}|=| \vec{c}|=| \vec{d} |=10 {~N}∣a⃗∣=∣b⃗∣=∣c⃗∣=∣d⃗∣=10 N :
S{S}S
a⃗\vec{a}a⃗
b⃗\vec{b}b⃗
c⃗ \vec{c}c⃗
d⃗\vec{d}d⃗
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