The peak wavelength for Betelgeuse is 828 nm
Explanation:
Wien's law describes how the surface temperature relates to a star’s peak wavelength:

where
represents the peak wavelength
T is the surface temperature
is Wien's constant
For Betelgeuse, the surface temperature is roughly
T = 3500 K
Consequently, its peak wavelength can be determined as:

Learn more about wavelength:
To determine the average net force, we can calculate acceleration using:
x = 0.5*a*t^2
v = a*t
where x=3.6m and v=185 m/s.
Thus,
t=v/a and therefore x = 0.5*a*(v/a)^2 = 0.5 * (v^2)/a
which gives us a= (0.5*v^2)/x
Since we have the known values of v and x, we can compute a by substituting these numbers.
The average net force is then given as:
F = m*a,
with m=7.5kg.
Answer:
Explanation:
Let us denote the launch angle as
.
,
, and
are complementary angles which means their ranges are identical.



Time of flight is indicated as
.

For 




