Chapter 4. Newton's third law of motion (4-7)

Question

fIA58rcp+UMgcjl7wOqjUWTe2nHRWkfjU0rPG3pSxcuGQtSB+/gkMIteogORgGqUtzoVMw==

{"title":"Force that object A exerts on object B","description":"Correct!","type":"correct","color":"#99CCFF","code":"[{\"shape\":\"poly\",\"coords\":\"82,133\"},{\"shape\":\"rect\",\"coords\":\"1,3,30,51\"},{\"shape\":\"rect\",\"coords\":\"23,7,24,11\"}]"} {"title":"Force that object B exerts on object A","description":"Wrong","type":"incorrect","color":"#ffcc00","code":"[{\"shape\":\"rect\",\"coords\":\"118,11,119,13\"},{\"shape\":\"rect\",\"coords\":\"183,2,213,46\"}]"}

Question

fIA58rcp+UMgcjl7wOqjUWTe2nHRWkfjU0rPG3pSxcuGQtSB+/gkMIteogORgGqUtzoVMw==

{"title":"Force that object A exerts on object B","description":"Incorrect","type":"incorrect","color":"#99CCFF","code":"[{\"shape\":\"poly\",\"coords\":\"82,133\"},{\"shape\":\"rect\",\"coords\":\"1,3,30,51\"},{\"shape\":\"rect\",\"coords\":\"23,7,24,11\"}]"} {"title":"Force that object B exerts on object A","description":"Correct!","type":"correct","color":"#ffcc00","code":"[{\"shape\":\"rect\",\"coords\":\"118,11,119,13\"},{\"shape\":\"rect\",\"coords\":\"183,2,213,46\"}]"}

Review

We can express Newton’s third law as an equation relating the force that an object \(A\) exerts on another object \(B\) (written as \(\vec{F}_{A\ \mathrm{on}\ B}\)) to the reaction force that object \(B\) exerts on object \(A\) (written as \(\vec{F}_{B\ \mathrm{on}\ A}\)):