question archive multiple choice question ( options are provided ) If done long enough, rubbing two sticks together can produce enough heat to start a fire
Subject:PhysicsPrice: Bought3
multiple choice question ( options are provided )
If done long enough, rubbing two sticks together can produce enough heat to start a fire. If 100.0 J of thermal energy is required to start the fire and the average frictional force between the sticks is 20.0 N, the distance the sticks must slide past one other is:
a) 0.500 m
b) 5.00 m
c) 10.0 m
d) 100.0 m
e) 2.00 x 10^3 m