Homework Clinic
Science Clinic => Physics => Topic started by: fahad on Jul 29, 2018
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In which of the following processes does the system's total mass change?
A) An automobile speeds up.
B) A rubber ball is squeezed.
C) The total mass changes in both of the above processes.
D) The total mass changed in neither of the above processes.
Question 2
A particular motor can provide a maximum torque of 110 N m. Assuming that all of this torque is used to accelerate a solid, uniform, cylindrical flywheel of mass 10.0 kg and radius 3.
00 m, how long will it take for the flywheel to accelerate from rest to A) 3.33 s
B) 2.83 s
C) 4.03 s
D) 4.36 s
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Answer to Question 1
C
Answer to Question 2
A
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Thank you!
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Always glad to help...