Step-by-step explanation:
load=1000N
effort=250N
load arm=25cm
effort arm=?
Now,
E×E.D=L×L.D
250×E.D=1000×25
E.D=1000×25÷250
E.D=100cm
therefore,effort arm is 100cm.
Answer:
Option 2
Step-by-step explanation:
Because it shows that it is going up in a half not a whole.
The answer is 2 √2.
The problem can be simplified by changing the square roots to look like this:
√(8y/y)
Simplify within the square root and you get this:
√8
Factor √8:
√4 √2
Simplify √4:
2 √2
Answer:
=24+24,10+10
=48 or 20
Step-by-step explanation:
I hope it's help
13. 5
12. 25%
16. 0.40
17. 75
20. 33 1/3%
21. 7.5
22. 87.5%
23. $200
15. 0.98 or 98%
We hope this helps.
