can anyone please solve this question class 9 NCERT physics force and laws of motion
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Answer:
80N
Explanation:
Let each person pushes with force=F N
Therefore, three persons push with
=3F force
Mass = 1200 kg
Acc.= 0.2 m/s^2
So, 3F= 1200 x 0.2
=> 3F = 240
=> F = 80
Ans. 80 N
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