Three forces `vecF_(1)=a(hati-hatj+hatk),vecF_(2)=2hati-3hatj+4hatk` and `vecF_(3)=8hati-7h

preview_player
Показать описание
Three forces `vecF_(1)=a(hati-hatj+hatk),vecF_(2)=2hati-3hatj+4hatk` and `vecF_(3)=8hati-7hatj+6hatk` act simultaneously on a particle. If the particle is in equilibrium, the value of `alpha` is
  1. Doubtnut
Рекомендации по теме
Three forces `vecF_(1)=a(hati-hatj+hatk),vecF_(2)=2hati-3hatj+4hatk` 0:03:09

Three forces `vecF_(1)=a(hati-hatj+hatk),vecF_(2)=2hati-3hatj+4hatk` and `vecF_(3)=8hati-7h

A polynomial function 0:05:03

A polynomial function f(x) of least degree has zeros 1,1 and 2. If f(4)=1, find f(x).

The \( d 0:04:09

The \( d \) electron configuration of \( \mathrm{Cr}^{2+}, \mathrm{Mn}^{2+}, \mathrm{Fe}^{2+} \)...