Last Updated On [03-11-2023]
A particle is projected from the ground at an angle 
with the horizontal with an initial speed 
. At what time after which velocity vector of projectile is perpendicular to the initial velocity? [in second]
A particle is projected from the ground at an angle with the horizontal with an initial speed . At what time after which velocity vector of projectile is perpendicular to the initial velocity? [in second]
Question ID - 153864 :-
A particle is projected from the ground at an angle with the horizontal with an initial speed . At what time after which velocity vector of projectile is perpendicular to the initial velocity? [in second]
|
A particle is projected from the ground at an angle |
(4)
Initial velocity 
Velocity after time 
is
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Since 
and 
are perpendicular to each other
Next Question :
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Two particle |
and 
move with constant velocities 
and 
along two mutually perpendicular straight lines towards the intersection point 
. At moment 
, the particles were located at distances 
and 
from 
, respectively. Find the time when they are nearest and also this shortest distance (nearest integer)View Topper Answer
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