Physics, 14.05.2021 01:00, yourmumsanoodle
Please help with question 3, you could use the info from question 2 if that helps. Thanks
What predictions can you make about the mechanical advantage of the
gear train you have chosen in question 2? (Remember what you learned
about the relationship between force and speed). (3 marks)
Answers: 2
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What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?
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What practical value did astronomy offer to ancient civilizations?
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Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force
Answers: 1
Please help with question 3, you could use the info from question 2 if that helps. Thanks
What pred...
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