CBSE Class 12-science Answered
what is the direction of rolling friction on a rough inclined plane when a ball rolls
(1) UPWARDS
(2) DOWNWARDS
explain the reason.
Asked by devanshmalhotra2609 | 11 Mar, 2016, 01:44: AM
Expert Answer
The force of friction always acts opposite to the direction of motion. This enables the object to stop.
Hence, if a ball rolls upwards, the friction will act downwards and if the ball rolls downwards, then the friction will act upwards.
Answered by Romal Bhansali | 11 Mar, 2016, 08:03: PM
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