Question

insect is crawlinginside the circular field along its greatest length. name the part of the circle along which the insect is crawling.​

Answer 1

Answer:

Correct option is

D

5 % of R

Referring figure:

F=ωsina and N=ωcosa

mgsina=F,tana=

N

F

=

3

1

But, tan(

2

π

−a)=cota=

R

2

−x

2

x

x=

10

3R

=0.949R

Now, h=R−x

=0.051R

=5 % of R