Question

inner radius of brim of funnel whose semivertical angle is 37 degree

Answer 1

Answer:

ANSWER

2

N

=mg⇒N=

2

mg−(1)

and

2

N

=

r

mV

2

mg=

r

mV

2

V=

rg

=

100

(9.8)×9.8

V=0.98 m/s