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ARC-Challenge / Mercury_7139650 / Some new cars use special braking systems to recover energy when the brakes are…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Some new cars use special braking systems to recover energy when the brakes are applied. This energy is stored in special batteries and is used to power the electric motor. What type of energy are the brakes storing as they slow down the car?

choices

  • gravitational
  • kinetic
  • potential
  • thermal

Discussion

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Source and history

upstream_id / Original problem ID
Mercury_7139650
task_id
f54e7966-ae37-52c2-9821-b9797f5e6176
task_key
ARC~2dChallenge--test--Mercury~5f7139650
task_revision_id
1
config / split
ARC-Challenge / test

Official source

initial import