Question

Two Projectiles A and B are projected
caith veloeities Izv and wespectively
They have the game mange. If
thrown at angle 15
houzontal, then what is the an
angle of
projection of
32
with the
7 T​

Answer 1

Answer:

Explanation:From formual of Range-

R=  

g

u  

2

sin2x

​  

 

R  

2

​  

 

R  

1

​  

 

​  

=(  

u  

2

​  

 

u  

1

​  

 

​  

)  

2

×(  

sin2x  

2

​  

 

sin2x  

1

​  

 

​  

)

sin2x  

2

​  

=sin2x  

1

​  

×(  

u  

2

​  

 

u  

1

​  

 

​  

)  

2

……[R  

1

​  

=R  

2

​  

]

sin2x  

2

​  

=sin30×(  

v

2

​  

v

​  

)  

2

 

sin2x  

2

​  

=1

sin2x  

2

​  

=sin90

x  

2

​  

=  

2

90

​  

 

x  

2

​  

=45

Angle of projection of B is 45  

0