Description

Concepts Covered: Pulley and its advantage, advantages of pulley, 3 advantages of pulleys. For more such videos go to https://www.youtube.com/channel/UCfzShJ0nammXRADOy3fMPTg
Environmental Studies Pulley and its advantage
4 min(s)
31 Jan 2022
Pratham Open School
Class 7
Marathi
Video
Concept Video