C-06-Q117mediumsingle_mcq
A fine wire passes through an ice bar with weights at both ends but the ice remains in one piece. This phenomenon is due to —
A fine wire passes through an ice bar with weights at both ends but the ice remains in one piece. This phenomenon is due to —
- alubrication by water
- bmelting under pressure of the wire and refreezing above it (regelation)
- ccooling due to wire
- dfriction with the ice