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But, when we are walking, running. We are accelerating. Wrong.When you are walking you're moving at a costant speed. The third law says we will never find a particle accelerating unless the...
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#2: Post edited
- > But, when we are walking, running. We are accelerating.
Wrong.When you are walking your moving at a costant speed.- > The third law says we will never find a particle accelerating unless there’s some other particle accelerating somewhere else
- The book says that because of Netwon's 3rd law which says that forces only come in pairs , for each action there is a reaction.
- If two marbles collide then during the contact a force will be exerted on each marble , the one being the reaction of the second force.But those account as internal forces so the total change in momentum of the system is 0.
- Hope this helps.
- > But, when we are walking, running. We are accelerating.
- Wrong.When you are walking you're moving at a costant speed.
- > The third law says we will never find a particle accelerating unless there’s some other particle accelerating somewhere else
- The book says that because of Netwon's 3rd law which says that forces only come in pairs , for each action there is a reaction.
- If two marbles collide then during the contact a force will be exerted on each marble , the one being the reaction of the second force.But those account as internal forces so the total change in momentum of the system is 0.
- Hope this helps.
#1: Initial revision
> But, when we are walking, running. We are accelerating. Wrong.When you are walking your moving at a costant speed. > The third law says we will never find a particle accelerating unless there’s some other particle accelerating somewhere else The book says that because of Netwon's 3rd law which says that forces only come in pairs , for each action there is a reaction. If two marbles collide then during the contact a force will be exerted on each marble , the one being the reaction of the second force.But those account as internal forces so the total change in momentum of the system is 0. Hope this helps.