Question
Question: Three blocks of masses 3 kg, 2 kg and 1 kg are placed side by side on a smooth surface as shown in f...
Three blocks of masses 3 kg, 2 kg and 1 kg are placed side by side on a smooth surface as shown in figure. A horizontal force of 12N is applied to 3 kg block. The net force on 2 kg block is –
A
2 N
B
4 N
C
6 N
D
12 N
Answer
6 N
Explanation
Solution
.(3)
Sol. a = 2
R = (3) (2) = 6N