Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978

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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

146.Two uniform similar discs roll down two inclined planes of length S and 2S respectively as shown is the fig. The velocities of two discs at the points A and B of the inclined planes are related as

(a) v₁ = v₂

(b) v₁ =2v₂

(c) v₁ = v₁ (v₂/4)

(d) v₁ =( 3/4) v₂

Ans. a

5/5 - (1 vote)

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