Physics · Mathematical tools and vector · Vectors
NEETJEE Mains
A force F⃗=2î-3ĵ+4k̂ acts at position r⃗=î+2ĵ-k̂. Find τ⃗=r×F.
Options
5î-6ĵ-7k̂
5î+6ĵ-7k̂
-5î+6ĵ+7k̂
-5î-6ĵ+7k̂