An iron sphere weighing 10N rests in a V shaped smooth trough whose sides form an angle of 60 as

[Tech_im]

1. An iron sphere weighing 10 N rests in a V shaped smooth trough whose sides form an angle of 60 shown in the figure. Then the reaction forces are (A) R10 N & R₁ = 0 in case (i)

(B) R10 N & R₁ = 10 N in case (ii)

20

10

(C) R=N&RN in case (ii)

(1)

60°60°

(ii)

A

A

(iii)

(D) R = 10 N & R₁ = 10 N in all the three cases

B

A

B