ভেক্টর রাশি-২

image

image

একটি কণার উপর \(\vec{F}=(2\hat{i}+2\hat{j}+\hat{k})N\) বল প্রয়োগে কণাটির সরণ \(\vec{r}=(6\hat{i}-3\hat{j}-2\hat{k})m\) হয়। প্রয়োগকৃত বল কতৃক সম্পাদিত কাজের পরিমাণ হবে-
[ দিঃ ২০১৭ ]

\(20\) জুল
\(4\) জুল
\(8\hat{i}-\hat{j}-\hat{k}\) জুল
\(-4\hat{i}+5\hat{j}+3\hat{k}\) জুল
উপরের কোনোটিই নয়

Calculator
Ans: \(4\) জুল
arrowf1


Multiple Choise

Mathematics Practice Advance
Coming Soon !
Physics Practice Basic
Coming Soon !
Zoology Practice Basic
Coming Soon !
Zoology Practice Advance
Coming Soon !
Botany Practice Basic
Coming Soon !
Botany Practice Advance
Coming Soon !
English Practice Basic
Coming Soon !
English Practice Advance
Coming Soon !
Mathematics University Admission
Coming Soon !
Mathematics Medical Admission
Coming Soon !
Mathematics BCS Preparation
Coming Soon !
Botany University Admission
Coming Soon !
Zoology University Admission
Coming Soon !
Bangla University Admission
Coming Soon !
English University Admission
Coming Soon !
Botany Medical Admission
Coming Soon !
Zoology Medical Admission
Coming Soon !
Bangla Medical Admission
Coming Soon !
English Medical Admission
Coming Soon !
Botany BCS Preparation
Coming Soon !
Zoology BCS Preparation
Coming Soon !
Bangla BCS Preparation
Coming Soon !
English BCS Preparation
Coming Soon !
English BCS Preparation
Coming Soon !
Multiple Choise List
Mathematics Practice Basic
Mathematics Practice Advance
    Coming Soon !
Physics Practice Basic
    Coming Soon !
Physics Practice Advance
Chemistry Practice Basic
Chemistry Practice Advance
Zoology Practice Basic
    Coming Soon !
Zoology Practice Advance
    Coming Soon !
Botany Practice Basic
    Coming Soon !
Botany Practice Advance
    Coming Soon !
English Practice Basic
    Coming Soon !
English Practice Advance
    Coming Soon !
General knowledge University Admission
General knowledge Medical Admission
General knowledge BCS Preparation
Mathematics University Admission
    Coming Soon !
Mathematics Medical Admission
    Coming Soon !
Mathematics BCS Preparation
    Coming Soon !
Physics University Admission
Physics Medical Admission
Physics BCS Preparation
Chemistry University Admission
Chemistry Medical Admission
Chemistry BCS Preparation
Botany University Admission
    Coming Soon !
Zoology University Admission
    Coming Soon !
Bangla University Admission
    Coming Soon !
English University Admission
    Coming Soon !
Botany Medical Admission
    Coming Soon !
Zoology Medical Admission
    Coming Soon !
Bangla Medical Admission
    Coming Soon !
English Medical Admission
    Coming Soon !
Botany BCS Preparation
    Coming Soon !
Zoology BCS Preparation
    Coming Soon !
Bangla BCS Preparation
    Coming Soon !
English BCS Preparation
    Coming Soon !
English BCS Preparation
    Coming Soon !