Question

a person riding a bicycle , work done or not​

Answer 1

a person riding a bicycle , work done or not..❓

⭐Solution⭐

➡Work not Done ...

✔Because ..

angle of displacement and force are 90°

so,

W= FDCosX

let x = 90°

W = FD Cos90°

[ Cos90° =0]

so,

W =0

✨Thats Proved ✨