My Physics teacher keeps giving us way too much work to do at home.
        
                    
             
        
        
        
Answer:
angular range is ( 0.681 rad , 0.35 rad )
Explanation:
given data 
wavelength λ = 380 nm = 380 × 
 m
wavelength λ  = 700 nm =  700 × 
 m
to find out
angular range of the first-order
solution
we will apply here slit experiment equation that is 
d sinθ = m λ    ...........1
here m is 1 for single slit and d is = 
so put here value in equation 1 for 380 nm 
we get 
d sinθ = m λ
 sinθ = 1 × 380 × 
θ = 0.35 rad
and for 700 nm
we get 
d sinθ = m λ
 sinθ = 1 × 700 × 
θ = 0.681 rad
so angular range is ( 0.681 rad , 0.35 rad )
 
        
             
        
        
        
Answer:
False
Explanation:
The steel ball and the wooden ball do not have the same force acting on them because their masses are different. But, they have the same acceleration which is the acceleration due to gravity g = 9.8 m/s².
Using the equation of motion under freefall, s = ut +1/2gt². Since u = 0, 
s = 1/2gt² ⇒ t = √(2s/g)
Since. s = height is the same for both objects, they land at the same time neglecting air resistance.
 
        
             
        
        
        
The angular speed is defined as:
<h2>                                      ω=

</h2>
         where
                                      
                                      
                                      