Question

MA= 0.3, Effort = 80 N , Load =? (b) Load = 500 N, Effort = 250 N, Mechanical advantage =?

Answer 1

Answer:

Distance moved by effort is 20m,that of load is 0.8m

VR=  

L  

d

​  

 

E  

d

​  

 

​  

 

VR=  

0.8

20

​  

 

VR=25

the load is 10,000N and effort=500N

MA=  

effort  

d

​  

load  

d

​  

 

​  

 

MA=  

500

10000

​  

 

MA=20

Explanation:

Answer 2

Answer:

1200 is the right answer