Suppose you ride a bicycle and exert a force of 1000j, but the bicycle's output force is 200j. what is the efficiency of the bicycle?

a 0.2%
b 20%
c 200%
d 2%

reminder: show your !

the cellphone, they would then know if the killer would have contacted them or always hated them. or if it was a breakup. but if that is not the case, then it would be the clothing. to put in a bullet, it would have to be put in by hands. hands have finger prints which, would have giving you the answer of who done it.

explanation:

i need the answer to this too but idk it ; -;