An atomic nucleus suddenly bursts apart (fission) into two pieces. Piece A with mass mA travels to the left with a speed of vA. Piece B with mass mBtravels to the right with speed vB. Show the velocity of piece B in terms of mA, mB and VA.

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  1. An atomic nucleus suddenly bursts apart (fission) into two pieces. Piece A with mass mA travels to the left with a speed of vA. Piece B with mass mBtravels to the right with speed vB. Show the velocity of piece B in terms of mA, mB and VA.

    Solution:

    Consider that the nucleus is not acted by an external force. Thus, momentum is conserved, so:

    pBf + pAf = 0

    Substituting the expression for momentum results to

    mBv_________ + _________mAv_________ = 0

    Deriving the expression for the velocity of piece B results to

    v_________=(mA/m_________)vA

An atomic nucleus suddenly bursts apart (fission) into two pieces. Piece A with mass ma travels to the left with a speed of vA. Piece B with mass mg
travels to the right with speed vB. Show the velocity of piece B in terms of mA, mB and VĄ.
Solution:
Consider that the nucleus is not acted by an external force. Thus, momentum is conserved, so:
PBf + PAf = 0
Substituting the expression for momentum results to
mBV
+
mAV
= 0
Deriving the expression for the velocity of piece B results to
V
=(mA/m
VA
Transcribed Image Text:An atomic nucleus suddenly bursts apart (fission) into two pieces. Piece A with mass ma travels to the left with a speed of vA. Piece B with mass mg travels to the right with speed vB. Show the velocity of piece B in terms of mA, mB and VĄ. Solution: Consider that the nucleus is not acted by an external force. Thus, momentum is conserved, so: PBf + PAf = 0 Substituting the expression for momentum results to mBV + mAV = 0 Deriving the expression for the velocity of piece B results to V =(mA/m VA
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