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Physics CBSE Live product
Class 9
Work and energy
Introduction to work and work done by objects
7.
Calculation of Work done over the certain length
Question:
3
m.
A pair of bullocks exerts a force of
126
\(N\) on a plough. The field being ploughed is
6
\(m\) long. How much work is done in ploughing the length of the field?
Work done
\(=\)
\(J\)
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