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3-2.Motion in Plane
medium
સમાન ઊંચાઇ ધરાવતા વર્તુળાકાર પથમાં સમાન વેગથી બ્લોક દાખલ થાય છે,તો મહત્તમ ઊંચાઇના બિંદુએ મહત્તમ લંબબળ શેમાં હશે?
A
B
C
D
(IIT-2001)
Solution
(a) Normal reaction at the highest point $R = \frac{{m{v^2}}}{r} – mg$
Reaction is inversely proportional to the radius of the curvature of path and radius is minimum for path depicted in $(a).$
Reaction is inversely proportional to the radius of the curvature of path and radius is minimum for path depicted in $(a).$
Standard 11
Physics
