Answer:
minimum angle is 128.69°
Explanation:
given data
player velocity with respect ground v1 = 3.5 m/s
ball velocity with respect himself v2 = 5.6 m/s
to find out
smallest angle
solution
we know ball velocity with respect field will be
ball velocity = v1 +v2
ball velocity = 3.5 + 5.6 = 9.1m/s
we consider angle that player hit ball is θ
then by as per figure triangle
cosθ = ![\frac{v1}{v2}](https://tex.z-dn.net/?f=%5Cfrac%7Bv1%7D%7Bv2%7D)
cosθ = ![\frac{3.5}{5.6}](https://tex.z-dn.net/?f=%5Cfrac%7B3.5%7D%7B5.6%7D)
θ = 51.31
so minimum angle is 180 - 51.31 = 128.69°
Answer:
Most likely, it will be harder to get strong magnets to change phase because they have more density.
combustion of fossil fuels would be the correct answer when dealing with the alteration of the carbon cycle.
According to the second law of thermodynamics,
the answer is
<span>4. The entropy of the universe is increasing. </span>
Answer:
Part a)
distance = 112 miles
Part b)
current position = 112 miles from the position of town
Explanation:
Part a)
Since the distance marker is showing the distance between the town and the position of john at all time
so here we have
![d = 112 miles](https://tex.z-dn.net/?f=d%20%3D%20112%20miles)
Part b)
Current position of John is given as
![r = 112 miles](https://tex.z-dn.net/?f=r%20%3D%20112%20miles)
from the position of the town