Science and Technology · Renewable Energy Innovations
What primary mechanical actions does a gravity battery use to perform charging and discharging processes?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Spinning a flywheel clockwise and counter-clockwise
- 2Lifting and lowering a heavy weight✓
- 3Compressing and expanding a gas chamber
- 4Heating and cooling a liquid metal medium
Correct answer
Lifting and lowering a heavy weight
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