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09. Energy
| Question Name | Average time to answer (seconds) | Total correct answers | Total incorrect answers |
|---|---|---|---|
| Consider the whole car as a physical system in ... ... | |||
| If the mass of the brake pads is mbrake, and the ... ... | |||
| The efficiency of conversion of forward kinetic ... ... | |||
| Consider a small portion of the flywheel Δm. Which ... ... | |||
| The efficiency for converting forward kinetic energy ... ... | |||
| A conventional car (500 kg) rolls down a hill, ... ... | |||
| What is the kinetic energy of the car at point ... ... | |||
| What is the velocity of the car at point E? | |||
| ... ... | |||
| What is the work done by the normal force from ... ... |