Question [4]: The mass of the pulley A is 6 kg, and its moment of inertia is 0.28 kg-m². The mass of the pulley B is 2 kg, and its moment of inertia is 0.036 kg-m². The system is released from rest. Use work and energy to determine how fast the 20-kg mass is moving when it has fallen 0.2 m. [20 marks] [Hint: wwal(g-32.2 ft/s²) 0.3 m A 8 kg 0.2 m 20 kg 4

Understanding Business
12th Edition
ISBN:9781259929434
Author:William Nickels
Publisher:William Nickels
Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
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Question [4]: The mass of the pulley A is 6 kg, and its moment of inertia is 0.28 kg-m². The mass of
the pulley B is 2 kg, and its moment of inertia is 0.036 kg-m². The system is released from rest. Use work
and energy to determine how fast the 20-kg mass is moving when it has fallen 0.2 m. [20 marks]
[Hint: wwal(g-32.2 ft/s²)
0.3 m A
8 kg
0.2 m
20 kg
4
Transcribed Image Text:Question [4]: The mass of the pulley A is 6 kg, and its moment of inertia is 0.28 kg-m². The mass of the pulley B is 2 kg, and its moment of inertia is 0.036 kg-m². The system is released from rest. Use work and energy to determine how fast the 20-kg mass is moving when it has fallen 0.2 m. [20 marks] [Hint: wwal(g-32.2 ft/s²) 0.3 m A 8 kg 0.2 m 20 kg 4
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