Saved Bookmarks
| 1. |
A particle of mass m is projected with speed √rg/4 from top of a smooth hemisphere as shown in figure.if the particle |
|
Answer» tion:The equation of motion:N−mgcosθ= RmV 2 When the BODY loses contact, N=0:RmV 2 =−mgcosθ⟹ 4RRg =−gcosθ⟹ 41 =−cosθ⟹θ=cos −1 ( 41 )=75.5 o ∴ϕ=90 o −75.5 o =14.4 o ⟹cosϕ=0.96 R∴ HORIZONTAL distance =0.96 R |
|