A force vecF = 3 hati - 2 hatj + 4hatkdisplaces a body from a point A(8, -2, -3) to the point B(-2, 0,6). The work done is

A force vecF = 3 hati - 2 hatj + 4hatkdisplaces a body from a point A(

1.	A force vecF = 3 hati - 2 hatj + 4hatkdisplaces a body from a point A(8, -2, -3) to the point B(-2, 0,6). The work done is
Answer» <html><body><p>1 <a href="https://interviewquestions.tuteehub.com/tag/unit-1438166" style="font-weight:bold;" target="_blank" title="Click to know more about UNIT">UNIT</a> <br/><a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> units <br/><a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a> units <br/>4 units </p>Solution :`<a href="https://interviewquestions.tuteehub.com/tag/w-729065" style="font-weight:bold;" target="_blank" title="Click to know more about W">W</a> = (3 hati - 2hatj + 4 hatk) . (-10 hatj + 2hatj + 9 hatk)` <br/> `= - <a href="https://interviewquestions.tuteehub.com/tag/30-304807" style="font-weight:bold;" target="_blank" title="Click to know more about 30">30</a> - 4 = 36 = 2 ` units</body></html>