If the angle is either 0 or 180, that means that there is either negative or positive work, so A and D are not correct.
If the angle is 45, then there is still some work involved.
The only option where there is no work done by a force is B. when the angle is between the force and displacement is 90.
Answer:
5.35m H2O2 x 34.02g/1m H2O2 = 182g H2O2
Explanation:
The chemical breakdown of enormous quantities of organic material buried in the sedimentary rocks has produced ethane gas.
Water is your answer!!!!!!!!!
