Exxamm.com-India’s most trusted exam preparation site for NDA | NEET | NCERT | ENGINEERING | DEFENCE | CBSE | MEDICAL | NTPC | CGL | RRB | SSC | BANKING | NCERT | OLYMPIAD
Q 1287312287.     Equation of motion of a point in space is `x = 2t, y = -4t, z = 4t` where `t` measured in hours and the co – ordinates of moving point in kilometers. The distance of the point from the starting point `O (0, 0, 0)` in `10` hours is

A

`40` km

B

`60 ` km

C

`20` km

D

`80` km

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including


Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD


0
Success Rate: NAN %
Sr. No.SubjectTagCorrectRecorded Answer