Correct answer choices are :
A) Humus
E) Manure
D) Nitrogen
Explanation:
Soil fertility leads to the capability of a soil to support agricultural plant growth, i.e. to produce plant environment and occur in continued and steady yields of high quality. A fertile soil will include all the important nutrients for basic plant nourishment, as well as other nutrients required in smaller amounts.
Answer:
6.21 rad/s
1.3041 m/s, 0.567 m/s²

Explanation:
= Final angular velocity
= Initial angular velocity = 0
= Angular acceleration = 2.3 rad/s²
= Angle of rotation
t = Time taken = 2.3 s
Equation of rotational motion

The angular speed is 6.21 rad/s
Linear velocity is given by

Linear velocity is 1.3041 m/s
Tangential acceleration is given by

Tangential acceleration is 0.567 m/s²

In degress the angle would be

From x axis it would be

The angle is
from x axis
Answer:

Explanation:
As we know by the law of diffraction through circular aperture

here we know that
a = diameter of the aperture
= diffraction angle
= wavelength
now we have

Now in order to find the wavelength we know



now we have


