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CBSE Class 11-science Answered

A bird moves with velocity 20m/s in a direction making an angle of 60 degree with the eastern line and 60 degree with vertical upwards. The velocity vector in rectangular form :
 
a) 10 i + 10 j + 10 k
 
b) 10 i +10(2)^1/2  j + 10 k
 
c) -20 i +10(2)^1/2  j + 20 k
 
d) 10(2)^1/2 i + 10 j + k
 
Asked by Balbir | 29 Aug, 2016, 08:35: PM
answered-by-expert Expert Answer
Dear balbir.kumar200@gmail.com

Thanks for asking us a question in Ask the Expert section of TopperLearning.com.

A vector cannot make an angle of 60 degree with the eastern line and 60 degree with vertical upwards simultaneously. We would request you to clarify/check the details provided so that we may answer this to the best of the ability.

Regards

Topperlearning Team.
Answered by Yashvanti Jain | 01 Sep, 2016, 06:03: PM

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