ICSE Class 10 Answered
A fire tongs of length 28 cm to lift a piece of burning coal of mass 250 g. he applied his effort at a distance of 7 cm from the fulcrum. what is the effort in si unit ? g= 10ms-1
Asked by nareshschugh | 29 Dec, 2018, 12:02: PM
Expert Answer
Moment of effort = moment of applied force
F×7 =(250/1000)× g× 28
F= 10N.
Answered by Ankit K | 29 Dec, 2018, 10:53: PM
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