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Grade: 11

                        

Velocity of projectile when it moves perpendicular to its initial velocity is u cot?

4 years ago

Answers : (1)

Vikas TU
12278 Points
							
Velocity of projectile when it moves perpendicular to its initial velocity would be:
the dot product of initial velocity and Velocity of projection would be zero.
that is v.u = 0
or
|v| |u| cos(thetha) = 0
here thetha = 90 degree.
Hence no cot term.
 
4 years ago
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