A force of 16
N does 120 J of work on an object. Over what displacement did this
force work?
force: F = 16 N
work: W = 120 J
| 
			 
  | 
		
			 Starting formula  | 
	
| 
			 
  | 
		
			 Algebra: Divide each side by F  | 
	
| 
			 
  | 
		
			 Algebra: Cancel F's on right side  | 
	
| 
			 
  | 
		
			 Algebra: Switch left and right sides  | 
	
| 
			 
  | 
		
			 Plug in numbers with units  | 
	
| 
			 
  | 
		
			 Divide: 120 / 16 = 7.5  | 
	
| 
			 
  | 
		
			 Final result with significant figures and unit  |