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09. Energy
Question Name | Average time to answer (seconds) | Total correct answers | Total incorrect answers |
---|---|---|---|
In the pulley system shown, the angle α is the angle the rope ... ... | |||
A painter hangs by connecting two ends of a rope to a harness, ... ... | |||
In the figure shown, what is the force reading on the force ... ... | |||
In the figure shown, a tension T is exerted in order to lift ... ... | |||
What is his final running velocity? | |||
What is the average force accelerating him during the first ... ... | |||
What forces are acting on the cannonball after it leaves the ... ... | |||
What is the initial kinetic energy? | |||
... ... | |||
What is the velocity at the top of flight? |