Resolving vectors question. See diagram enclosed.
 
        
             
        
        
        
Answer:

Explanation:
Given,
mass = 1.41 g = 0.00141 Kg
Electric field,E = 670 N/C.
We know,
Force in charge due to Electric field.
F = E q
And also we know
F = m g
Equating both the equation of motion
m g = E q
 
 

Charge of the particle is equal to 
 
        
             
        
        
        
The answer is true because the invention ofthe beto
        
             
        
        
        
Answer:
Answer  for the question is given in the attachment.
Explanation:
 
        
             
        
        
        
Answer:
trying to push a rock that never moves
Explanation: