Q. A body of mass 4 kg has acceleration 3 m/s². The net force is

4 किलोग्राम द्रव्यमान वाले एक पिंड का त्वरण 3 m/s² है। शुद्ध बल है

12 N
12 एन

7 N
7 एन

1.33 N
1.33 एन

3 N
3 एन

Using Newton’s second law:

$F = ma = 4 \times 3 = 12 \, \text{N}$

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