An energy diagram for a system is shown above. The system has a total energy of E1. Which of the following statements are true? Select all correct. An object will speed up when it moves from point e to point a. The object will have the slowest speed at point d. The object will have maximum speed at point a. Point f is a turning point. The object will have a negative speed to the right of point f.

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Q: As you go down a rough slide and speed up, the energy transformation is O Ug → K OK → Ug O Ug →K+…

A: surface is rough hence frictional force is workingat the top You have potential energyAt the bottom…

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A: Torque is:T=60 N.mRotational inertia:I= 12.0 kg.m2

Q: 2. Before 50.0 kg V₁ = 2.00 m/s V₂ = 0 m/s 25.0 kg €

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Q: (ICM =M R2) with mass M=20 kg

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Q: O Ug → Eth ○ Ug → K + Eth OK → Eth not enough information OK-Ug O Ug → K

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