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Grade: 9
        
A block of mass 3 kg is pressed against a rough vertical wall by applying a horizontal force of 40N.The net force by the wall on the block is
1)30             2)40        3)50      4)70 
Fastly with appropriate answer (step wise)
3 years ago

Answers : (1)

SIDDHARTH
34 Points
							
a force of gravity is acting downward of 30 N & 40 N horzontally so net force will be root of 30^2 + 40^2 ie total force =50N
 
3 years ago
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  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


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