Question

in a wheel and axle arrangement, the wheel must be smaller than the axle true or false​

Answer 1

Answer:

False, The wheel must be larger than axle

Answer 2

Answer:

The mechanical advantage of a wheel and axle =

Radiusoftheaxle

Radiusofwheel

Given radius of wheel = 25 × radius of axle

MA=

radiusofaxle

25×radiusofaxle

=25