Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 1.0 m/s and a mass of 0.53 kg. Cart 2 has a mass of 0.63 kg. (a) If the total momentum of the system is to be zero, what is the initial speed (in m/s) of Cart 2? (Enter a number.) 0.841 m/s (b) Does it follow that the kinetic energy of the system is also zero since the momentum of the system is zero? O Yes O No (c) Determine the system's kinetic energy (in J) in order to substantiate your answer to part (b). (Enter a number.) 0.241 X Can you write an expression for the total kinetic energy of the system (both carts)? J

Principles of Physics: A Calculus-Based Text
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Chapter8: Momentum And Collisions
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Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 1.0 m/s and a mass of 0.53 kg. Cart 2 has a mass of 0.63 kg.
(a) If the total momentum of the system is to be zero, what is the initial speed (in m/s) of Cart 2? (Enter a number.)
0.841
m/s
(b) Does it follow that the kinetic energy of the system is also zero since the momentum of the system is zero?
O Yes
O No
(c) Determine the system's kinetic energy (in J) in order to substantiate your answer to part (b). (Enter a number.)
0.241
Can you write an expression for the total kinetic energy of the system (both carts)? J
Transcribed Image Text:Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 1.0 m/s and a mass of 0.53 kg. Cart 2 has a mass of 0.63 kg. (a) If the total momentum of the system is to be zero, what is the initial speed (in m/s) of Cart 2? (Enter a number.) 0.841 m/s (b) Does it follow that the kinetic energy of the system is also zero since the momentum of the system is zero? O Yes O No (c) Determine the system's kinetic energy (in J) in order to substantiate your answer to part (b). (Enter a number.) 0.241 Can you write an expression for the total kinetic energy of the system (both carts)? J
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