PLSSS HELP 10 MORE MINS LEFT UNTIL THIS IS DUE The diagram shows you the direction heat energy is moving. Based on the diagram,
which statement is correct?
A) Side A is warmer than Side B.
B) Side B is warmer than Side A.
C) Side B will get warmer than Side A.
D) Side A will get colder than Side B.
A) Side A is warmer than Side B.
B) Side B is warmer than Side A.
C) Side B will get warmer than Side A.
D) Side A will get colder than Side B.
1 answer:
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Answer:
The velocity of mass 2m is
Explanation:
From the question w are told that
The mass of the billiard ball A is =m
The initial speed of the billiard ball A = =1 m/s
The mass of the billiard ball B is = 2 m
The initial speed of the billiard ball B = 0
Let the final speed of the billiard ball A =
Let The finial speed of the billiard ball B =
According to the law of conservation of Energy
Substituting values
Multiplying through by
According to the law of conservation of Momentum
Substituting values
Multiplying through by
making subject of the equation 2
Substituting this into equation 1
Multiplying through by