Motor brakes or mechanical?

[George16]

Originally Posted by E-Revonut

rather than your test why don't you hook a lightbulb up to the motor and turn it with a drill and see what happens! Then tell me what happens with the energy that gets created by braking.

First Law of Energy (First Law of Thermodynamics):

Energy is neither created or destroyed. It can only transform from one form to another .

Edit- I "seem" to run longer using motor brakes than mechanical brakes though the test trucks are different. My ST-RR uses motor brakes while my Revo uses mech brakes but both use the same motor and batteries.