We celebrate Veterans Day to give thanks to those who serve/served for us in the armed forces. It gives temperance to those who have fallen in battle, and it “good luck” and gratitude to those who are fighting/volunteered for us. Veterans Day is the anniversary of when the armistice was signed. The armistice ended the World Was 1 hostilities between the Allied nations and Germany in 1918. For that reason, the day is dedicated to veterans as a thank you.
Copernicus said that it was the Sun that was the center of the Solar System, not Earth
Answer:
A man exerted a push of 500 N.A.will he able to move the wheel barrow?
The man would bot be able to move the wheel barrow because, the force which he exerted is less than the force at which the barrow is resting.
B.suppose another man tried to help him and exerted a force of 500 N.will they able to move the wheel barrow?
No, the force which both of them exerts on the wheelbarrow will be equal to the force at which the wheelbarrow containing the stone is when at rest.
C.another man saw their struggle in pushing the wheel barrow.he tried to help them.he exerted force of 400 N.will the three of them move the wheel barrow?
Yes, the three men would now be able to move the wheelbarrow since their total forces is greater than the force of the wheelbarrow containing the stones.
Explanation:
A. I hope this helped I am pretty sure this is the answer