CBSE Class 8 Answered
You have to shift a heavy box in the store room.Which method you will use to reduce your effort and why?
Asked by gspublicschool | 29 Oct, 2019, 11:42: AM
Expert Answer
Rollers, ball bearings can be used to shift the heavy box as rollling friction is less than the sliding friction.
Answered by | 29 Oct, 2019, 01:30: PM
Application Videos
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MethodstoIncreaseFriction
This video descibes the ways to increase the friction -
Methods to reduce Friction
This video describes the ways to reduce the friction.
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