Question

crane is example of wheel and axel

Answer 1

Answer:

Since the crane needs to be moved into position in the first place, the wheel and axle is part of the mechanism that moves the treads that move the crane into position. A crane is considered a compound machine in that it utilizes a number of simple machine designs to reduce the overall work done by the mechanism.

Answer 2

Explanation:

क्रेन इज द टाइप ऑफ पुली दैट इज यूज्ड इन कंस्ट्रक्शन