Question

ans a
Q.9. A 5 m long pole of 3 kg mass is placed against a smooth vertical well as shown in the figure. Under equilibrium condition, if the pole makes an angle of 37° with the horizontal, the frictional force between the pole and horizontal surface is
A) 20 N
B) 30 N
C) 20 μN
D) 30 μN

Answer 1

since the correct answer is

option A :  20 N

Answer 2

Answer: 20N

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