Use of lubricant
Use of ball bearers
Use of streamlined body
Use of graphite
Answer:
Inertia
F=ma
Action, reaction
All of the above
A heavy object requires more force to push than a lighter object.
Spark altnator spark altnator spark altnator spark altnator
The correct answer is B. Fuse.
Fuses were commonly used in houses up to recent ages, when circuit breakers became the more popular options, as they don't have to be changed every time they melt, since they don't melt.
