Aforce of 11 n is applied to the handle of a screwdriver being used to pry off the lid of a paint can. as the input force moves through a distance 0.3 m, the screwdriver does 3 j of work on the lid. what is the efficiency of the screwdriver? show your work

Answer : The efficiency of the screwdriver is

Explanation :

Applied force on the handle of screwdriver, F = 11 N

Distance covered by the input force, d = 0.3 m

Output work,

Efficiency of the screwdriver is given by the following relation :

Hence, this is the required solution.

current flows in a wire