It is currently organised by the increasing atomic # based on the actual nuclear charge of the elements
Answer:6.298,4.1,1.9015
Explanation:
Wavelength=
=
=4.397 m
Distance of 3rd speaker from speaker A is x
From B 78-x
Difference between the distances must be a whole number of wavelengths
First
for 1 st wavelength
2x=8.2+4.397=12.597
x=6.298m
second
For zero wavelength

2x=8.2
x=4.1m
Third

x=1.9015 m
Answer:
(a) I (Moment of inertia)=0.0987 
(b) W(Angular Speed)=2.66 
Explanation:
Given data
m (Monkey mass)= 1.80 kg
d=2.50 m
T (Time Period)=0.940 s
Angle= 0.400 rad
(a) I (Moment of Inertia)=?
(b) W (Angular Speed)=?
For part (a) I (Moment of Inertia)=?
Time Period Formula is given as

After Simplifying we get



For Part (b) Angular Speed
From Kinetic Energy we get

Pontential Energy

KE=PE



