A 18.5kg object, initially at rest, explodes into 3 pieces! After the explosion, Piece A (3.1kg) is moving 8.4m/s at an angle 65° North of East. Piece B (7.9kg) is moving 4.8m/s at an angle 70° South of West. The third piece, Piece C, is not shown after the explosion. before after Px Py kg m/s v kg m/s v Object (initial) Piece A (final) -26.04 Piece B (final) Piece C (final) What is the mass of Piece C? kg How fast did Piece C move after the explosion? m/s What direction did Piece C move after the explosion? o North of East
A 18.5kg object, initially at rest, explodes into 3 pieces! After the explosion, Piece A (3.1kg) is moving 8.4m/s at an angle 65° North of East. Piece B (7.9kg) is moving 4.8m/s at an angle 70° South of West. The third piece, Piece C, is not shown after the explosion. before after Px Py kg m/s v kg m/s v Object (initial) Piece A (final) -26.04 Piece B (final) Piece C (final) What is the mass of Piece C? kg How fast did Piece C move after the explosion? m/s What direction did Piece C move after the explosion? o North of East
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A 18.5kg object, initially at rest, explodes into 3 pieces! After the explosion, Piece A
(3.1kg) is moving 8.4m/s at an angle 65° North of East. Piece B (7.9kg) is moving
before
after
A
4.8m/s at an angle 70° South of West. The third piece, Piece C, is not shown after
the explosion.
Px
Ру
kg m/s v
kg m/s v
Object (initial)
Piece A (final)
-26.04
Piece B (final)
Piece C (final)
N
What is the mass of Piece C?
kg
How fast did Piece C move after the explosion?
m/s
What direction did Piece C move after the explosion?
North of East v
Oo| o
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