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Grade: 11
        
A particle is projected from the bottom of an inclined plane of inclination 30° with velocity of 40 m/s at an angle of 60° with horizontal. Find the speed of the particle when its velocity vector is parallel to the plane.
3 months ago

Answers : (2)

Vikas TU
9163 Points
							
Hiii 
Horizontal component of velocity remais constant , 
 
so, 40cos60 = vcos30 
solve for v 
 
v = 40/sqrt3  m/sec 
3 months ago
Khimraj
3008 Points
							
Horizontal component of velocity always remains 
constant 
40cos60=vcos30 
or v=40/3m/s.
....................................................................................
3 months ago
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