A bicycle moves forward 4.0 m when the pedals are rotated through a distance of
1.0 m. What is the IMA of this bicycle?

Try c ? that’s what i got

Your answer is 1.5 hope i  

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.