teacher tell me or hint me solution of following questions
Asked by | 20th Jun, 2008, 09:20: AM
You need to draw the free body diagram for this question. R = m(g+a). The value of R will be the reading of the spring balance.
A convenient way to remeber this point in the exams is when you go up in a lift you feel heavy, so R =m(g+a). when you move downwards you feel ligher and R = m(g-a).
Answered by | 20th Jun, 2008, 03:37: PM
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