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i think so stone would act as surface providing friction so that the coefficient of friction(u) is large hence more the normal force ie is Umg

WORK DONE IN CIRCULAR MOTION IS

1)WHEN ANGULAR ACC. IS INCRESING

2)WHEN ANGULAR ACC. IS DECREASING

no the ans is not that

no they r not given

we have 2 spheres one of which is hollow and the other is solid they have identical masses and MI about their respective diameters the ratio of their radii is given by

what would be the position of the bubbles if the bottle containing soda is rotated in horizontal circle ?

A)at top

B)at bottom

C)no bubbles

D)uniformly distributed

E)none of these

100 identical coins ,each with propality p, of showing up a head ,are tossed .if the probability of heads on exactly 50 coins is equal to that of heads on exactly 51 coins then the value of p is

what is hybridisation of O_2 (-)

can any one tell me the reactiion mechanism for claisen condensation and tischenko reaction

MeO2 and SeO2 are which reagent and what reactions they give with any of the functional groups

i think so it is dimensionally wrong

cant u tel me directly

what is the time period of a ball which is placed in the hollow bob of simple pendulum

why is bond energy of F-F is less than Cl-Cl and Br-Br

can any one tell me why atomic radii of Fe(+3)is greater than Cr(+3),Co(+3),Mn(+3)