Question

why string roller is an example of wheel and axle ​

Answer 1

$\huge\red{ɑnswer }$

• Wheel and axle
• Wheel and axleUsually the effort is applied to the big cylinder and the load is overcome by the small cylinder. These machines help us by multiplying force. String roller, madani, spanner, etc are some examples of it

Answer 2

Here is your ${\tt{\purple{\underline{\underline{\huge{Answer:}}}}}}$

Hope it helps